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Finding the Third Proportional to 63,665,773.50 and 136,407,561

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Solution

The third proportional to 63,665,773.50 and 136,407,561 is: 292,261,001.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,665,773.50 : 136,407,561 = 136,407,561 : x
  2. Step 2: Convert to fraction form
    63,665,773.50/136,407,561 = 136,407,561/x
  3. Step 3: Cross multiply
    63,665,773.50x = 136,407,561 × 136,407,561
  4. Step 4: Simplify right side
    63,665,773.50x = 18,607,022,697,968,720
  5. Step 5: Solve for x
    x = 18,607,022,697,968,720/63,665,773.50
  6. Step 6: Final answer
    x = 292,261,001.09

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Why These Related Problems?

These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.