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Finding the Third Proportional to 32,690,545 and 71,757,423

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Solution

The third proportional to 32,690,545 and 71,757,423 is: 157,511,223.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,690,545 : 71,757,423 = 71,757,423 : x
  2. Step 2: Convert to fraction form
    32,690,545/71,757,423 = 71,757,423/x
  3. Step 3: Cross multiply
    32,690,545x = 71,757,423 × 71,757,423
  4. Step 4: Simplify right side
    32,690,545x = 5,149,127,755,600,929
  5. Step 5: Solve for x
    x = 5,149,127,755,600,929/32,690,545
  6. Step 6: Final answer
    x = 157,511,223.98

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Why These Related Problems?

These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.