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Finding the Third Proportional to 26,517 and 55,764

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Solution

The third proportional to 26,517 and 55,764 is: 117,269.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,517 : 55,764 = 55,764 : x
  2. Step 2: Convert to fraction form
    26,517/55,764 = 55,764/x
  3. Step 3: Cross multiply
    26,517x = 55,764 × 55,764
  4. Step 4: Simplify right side
    26,517x = 3,109,623,696
  5. Step 5: Solve for x
    x = 3,109,623,696/26,517
  6. Step 6: Final answer
    x = 117,269.06

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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.