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Finding the Third Proportional to 26,880 and 58,372

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Solution

The third proportional to 26,880 and 58,372 is: 126,759.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,880 : 58,372 = 58,372 : x
  2. Step 2: Convert to fraction form
    26,880/58,372 = 58,372/x
  3. Step 3: Cross multiply
    26,880x = 58,372 × 58,372
  4. Step 4: Simplify right side
    26,880x = 3,407,290,384
  5. Step 5: Solve for x
    x = 3,407,290,384/26,880
  6. Step 6: Final answer
    x = 126,759.31

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Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.