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Finding the Third Proportional to 67,542,486 and 159,283,950

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Solution

The third proportional to 67,542,486 and 159,283,950 is: 375,635,814.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,542,486 : 159,283,950 = 159,283,950 : x
  2. Step 2: Convert to fraction form
    67,542,486/159,283,950 = 159,283,950/x
  3. Step 3: Cross multiply
    67,542,486x = 159,283,950 × 159,283,950
  4. Step 4: Simplify right side
    67,542,486x = 25,371,376,727,602,500
  5. Step 5: Solve for x
    x = 25,371,376,727,602,500/67,542,486
  6. Step 6: Final answer
    x = 375,635,814.29

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Why These Related Problems?

These problems maintain the same ratio (2.36) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.