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Finding the Third Proportional to 40,976 and 62,558

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Solution

The third proportional to 40,976 and 62,558 is: 95,507.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,976 : 62,558 = 62,558 : x
  2. Step 2: Convert to fraction form
    40,976/62,558 = 62,558/x
  3. Step 3: Cross multiply
    40,976x = 62,558 × 62,558
  4. Step 4: Simplify right side
    40,976x = 3,913,503,364
  5. Step 5: Solve for x
    x = 3,913,503,364/40,976
  6. Step 6: Final answer
    x = 95,507.21

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Why These Related Problems?

These problems maintain the same ratio (1.53) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.