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Finding the Third Proportional to 62,248 and 81,708

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Solution

The third proportional to 62,248 and 81,708 is: 107,251.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,248 : 81,708 = 81,708 : x
  2. Step 2: Convert to fraction form
    62,248/81,708 = 81,708/x
  3. Step 3: Cross multiply
    62,248x = 81,708 × 81,708
  4. Step 4: Simplify right side
    62,248x = 6,676,197,264
  5. Step 5: Solve for x
    x = 6,676,197,264/62,248
  6. Step 6: Final answer
    x = 107,251.59

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Why These Related Problems?

These problems maintain the same ratio (1.31) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.