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Finding the Third Proportional to 62,981,778 and 94,144,779

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Solution

The third proportional to 62,981,778 and 94,144,779 is: 140,727,043.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,981,778 : 94,144,779 = 94,144,779 : x
  2. Step 2: Convert to fraction form
    62,981,778/94,144,779 = 94,144,779/x
  3. Step 3: Cross multiply
    62,981,778x = 94,144,779 × 94,144,779
  4. Step 4: Simplify right side
    62,981,778x = 8,863,239,412,958,841
  5. Step 5: Solve for x
    x = 8,863,239,412,958,841/62,981,778
  6. Step 6: Final answer
    x = 140,727,043.51

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.