Finding the Fourth Proportional to 62,413,663.70, 93,620,787.15 and 22,024,147.70
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Solution
The fourth proportional to 62,413,663.70, 93,620,787.15 and 22,024,147.70 is: 33,036,324.45
Step by Step Solution
- Step 1: Write the proportion equation
62,413,663.70 : 93,620,787.15 = 22,024,147.70 : x - Step 2: Convert to fraction form
62,413,663.70/93,620,787.15 = 22,024,147.70/x - Step 3: Cross multiply
62,413,663.70x = 93,620,787.15 × 22,024,147.70 - Step 4: Simplify right side
62,413,663.70x = 2,061,918,043,981,862 - Step 5: Solve for x
x = 2,061,918,043,981,862/62,413,663.70 - Step 6: Final answer
x = 33,036,324.45
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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.