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Finding the Third Proportional to 26,590 and 54,051

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Solution

The third proportional to 26,590 and 54,051 is: 109,872.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,590 : 54,051 = 54,051 : x
  2. Step 2: Convert to fraction form
    26,590/54,051 = 54,051/x
  3. Step 3: Cross multiply
    26,590x = 54,051 × 54,051
  4. Step 4: Simplify right side
    26,590x = 2,921,510,601
  5. Step 5: Solve for x
    x = 2,921,510,601/26,590
  6. Step 6: Final answer
    x = 109,872.53

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Why These Related Problems?

These problems maintain the same ratio (2.03) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.