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Finding the Third Proportional to 27,759 and 41,469

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Solution

The third proportional to 27,759 and 41,469 is: 61,950.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,759 : 41,469 = 41,469 : x
  2. Step 2: Convert to fraction form
    27,759/41,469 = 41,469/x
  3. Step 3: Cross multiply
    27,759x = 41,469 × 41,469
  4. Step 4: Simplify right side
    27,759x = 1,719,677,961
  5. Step 5: Solve for x
    x = 1,719,677,961/27,759
  6. Step 6: Final answer
    x = 61,950.28

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.