Mahmudullah was the highest scorer of the Bangladesh's innings as he scored an unbeaten 51.
No other batsmen apart form Masakadza and Sibanda were able to get to the double figures.
His fifty came off 48 deliveries including five boundaries and three big sixes.
Bangladesh already lead the series 4-0.
Considering the performance in the last match, Zimbabwe’s bowling did a lot better.
Bangladesh will aim to register a clean sweep against Zimbabwe, when they take on the African side.
Catch the live updates of the fifth ODI between Bangladesh and Zimbabwe here.
Bangladesh will press for a whitewash during the fifth ODI in Dhaka.
Bangladesh edged out Zimbabwe by 21 runs in the fourth One-Day International.