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Finding the Third Proportional to 63,702,616.50 and 139,327,299

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Solution

The third proportional to 63,702,616.50 and 139,327,299 is: 304,729,967.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,702,616.50 : 139,327,299 = 139,327,299 : x
  2. Step 2: Convert to fraction form
    63,702,616.50/139,327,299 = 139,327,299/x
  3. Step 3: Cross multiply
    63,702,616.50x = 139,327,299 × 139,327,299
  4. Step 4: Simplify right side
    63,702,616.50x = 19,412,096,246,635,400
  5. Step 5: Solve for x
    x = 19,412,096,246,635,400/63,702,616.50
  6. Step 6: Final answer
    x = 304,729,967.36

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Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.