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Finding the Third Proportional to 39,906 and 62,461.13

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Solution

The third proportional to 39,906 and 62,461.13 is: 97,764.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,906 : 62,461.13 = 62,461.13 : x
  2. Step 2: Convert to fraction form
    39,906/62,461.13 = 62,461.13/x
  3. Step 3: Cross multiply
    39,906x = 62,461.13 × 62,461.13
  4. Step 4: Simplify right side
    39,906x = 3,901,392,136.27
  5. Step 5: Solve for x
    x = 3,901,392,136.27/39,906
  6. Step 6: Final answer
    x = 97,764.55

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Why These Related Problems?

These problems maintain the same ratio (1.57) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.