Finding the Fourth Proportional to 87,453,657.60, 131,259,801.60 and 44,352,844.80
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Solution
The fourth proportional to 87,453,657.60, 131,259,801.60 and 44,352,844.80 is: 66,569,492.56
Step by Step Solution
- Step 1: Write the proportion equation
87,453,657.60 : 131,259,801.60 = 44,352,844.80 : x - Step 2: Convert to fraction form
87,453,657.60/131,259,801.60 = 44,352,844.80/x - Step 3: Cross multiply
87,453,657.60x = 131,259,801.60 × 44,352,844.80 - Step 4: Simplify right side
87,453,657.60x = 5,821,745,608,843,591 - Step 5: Solve for x
x = 5,821,745,608,843,591/87,453,657.60 - Step 6: Final answer
x = 66,569,492.56
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.