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Finding the Third Proportional to 67,489,468 and 100,791,948

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Solution

The third proportional to 67,489,468 and 100,791,948 is: 150,527,439.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,489,468 : 100,791,948 = 100,791,948 : x
  2. Step 2: Convert to fraction form
    67,489,468/100,791,948 = 100,791,948/x
  3. Step 3: Cross multiply
    67,489,468x = 100,791,948 × 100,791,948
  4. Step 4: Simplify right side
    67,489,468x = 10,159,016,781,634,704
  5. Step 5: Solve for x
    x = 10,159,016,781,634,704/67,489,468
  6. Step 6: Final answer
    x = 150,527,439.06

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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.