Finding the Fourth Proportional to 62,561,688.45, 93,720,363.21 and 29,725,528.56
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Solution
The fourth proportional to 62,561,688.45, 93,720,363.21 and 29,725,528.56 is: 44,530,245.30
Step by Step Solution
- Step 1: Write the proportion equation
62,561,688.45 : 93,720,363.21 = 29,725,528.56 : x - Step 2: Convert to fraction form
62,561,688.45/93,720,363.21 = 29,725,528.56/x - Step 3: Cross multiply
62,561,688.45x = 93,720,363.21 × 29,725,528.56 - Step 4: Simplify right side
62,561,688.45x = 2,785,887,333,252,428 - Step 5: Solve for x
x = 2,785,887,333,252,428/62,561,688.45 - Step 6: Final answer
x = 44,530,245.30
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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.