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Finding the Third Proportional to 60,972 and 92,539

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Solution

The third proportional to 60,972 and 92,539 is: 140,449.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,972 : 92,539 = 92,539 : x
  2. Step 2: Convert to fraction form
    60,972/92,539 = 92,539/x
  3. Step 3: Cross multiply
    60,972x = 92,539 × 92,539
  4. Step 4: Simplify right side
    60,972x = 8,563,466,521
  5. Step 5: Solve for x
    x = 8,563,466,521/60,972
  6. Step 6: Final answer
    x = 140,449.17

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Why These Related Problems?

These problems maintain the same ratio (1.52) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.