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Finding the Third Proportional to 54,552 and 82,566

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Solution

The third proportional to 54,552 and 82,566 is: 124,965.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,552 : 82,566 = 82,566 : x
  2. Step 2: Convert to fraction form
    54,552/82,566 = 82,566/x
  3. Step 3: Cross multiply
    54,552x = 82,566 × 82,566
  4. Step 4: Simplify right side
    54,552x = 6,817,144,356
  5. Step 5: Solve for x
    x = 6,817,144,356/54,552
  6. Step 6: Final answer
    x = 124,965.98

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.