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Finding the Third Proportional to 27,603 and 58,493

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Solution

The third proportional to 27,603 and 58,493 is: 123,951.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,603 : 58,493 = 58,493 : x
  2. Step 2: Convert to fraction form
    27,603/58,493 = 58,493/x
  3. Step 3: Cross multiply
    27,603x = 58,493 × 58,493
  4. Step 4: Simplify right side
    27,603x = 3,421,431,049
  5. Step 5: Solve for x
    x = 3,421,431,049/27,603
  6. Step 6: Final answer
    x = 123,951.42

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Why These Related Problems?

These problems maintain the same ratio (2.12) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.