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Finding the Third Proportional to 26,736 and 42,051

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Solution

The third proportional to 26,736 and 42,051 is: 66,138.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,736 : 42,051 = 42,051 : x
  2. Step 2: Convert to fraction form
    26,736/42,051 = 42,051/x
  3. Step 3: Cross multiply
    26,736x = 42,051 × 42,051
  4. Step 4: Simplify right side
    26,736x = 1,768,286,601
  5. Step 5: Solve for x
    x = 1,768,286,601/26,736
  6. Step 6: Final answer
    x = 66,138.79

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Why These Related Problems?

These problems maintain the same ratio (1.57) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.