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Finding the Third Proportional to 27,967 and 54,517

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Solution

The third proportional to 27,967 and 54,517 is: 106,271.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,967 : 54,517 = 54,517 : x
  2. Step 2: Convert to fraction form
    27,967/54,517 = 54,517/x
  3. Step 3: Cross multiply
    27,967x = 54,517 × 54,517
  4. Step 4: Simplify right side
    27,967x = 2,972,103,289
  5. Step 5: Solve for x
    x = 2,972,103,289/27,967
  6. Step 6: Final answer
    x = 106,271.79

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Why These Related Problems?

These problems maintain the same ratio (1.95) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.