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Finding the Third Proportional to 39,949 and 62,666

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Solution

The third proportional to 39,949 and 62,666 is: 98,301.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,949 : 62,666 = 62,666 : x
  2. Step 2: Convert to fraction form
    39,949/62,666 = 62,666/x
  3. Step 3: Cross multiply
    39,949x = 62,666 × 62,666
  4. Step 4: Simplify right side
    39,949x = 3,927,027,556
  5. Step 5: Solve for x
    x = 3,927,027,556/39,949
  6. Step 6: Final answer
    x = 98,301.02

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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.