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Finding the Third Proportional to 62,662.92 and 130,489.59

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Solution

The third proportional to 62,662.92 and 130,489.59 is: 271,732.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,662.92 : 130,489.59 = 130,489.59 : x
  2. Step 2: Convert to fraction form
    62,662.92/130,489.59 = 130,489.59/x
  3. Step 3: Cross multiply
    62,662.92x = 130,489.59 × 130,489.59
  4. Step 4: Simplify right side
    62,662.92x = 17,027,534,077.04
  5. Step 5: Solve for x
    x = 17,027,534,077.04/62,662.92
  6. Step 6: Final answer
    x = 271,732.21

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Why These Related Problems?

These problems maintain the same ratio (2.08) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.