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Finding the Third Proportional to 26,644 and 55,839

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Solution

The third proportional to 26,644 and 55,839 is: 117,024.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,644 : 55,839 = 55,839 : x
  2. Step 2: Convert to fraction form
    26,644/55,839 = 55,839/x
  3. Step 3: Cross multiply
    26,644x = 55,839 × 55,839
  4. Step 4: Simplify right side
    26,644x = 3,117,993,921
  5. Step 5: Solve for x
    x = 3,117,993,921/26,644
  6. Step 6: Final answer
    x = 117,024.24

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Why These Related Problems?

These problems maintain the same ratio (2.10) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.