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Finding the Third Proportional to 23,742 and 51,057

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Solution

The third proportional to 23,742 and 51,057 is: 109,797.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,742 : 51,057 = 51,057 : x
  2. Step 2: Convert to fraction form
    23,742/51,057 = 51,057/x
  3. Step 3: Cross multiply
    23,742x = 51,057 × 51,057
  4. Step 4: Simplify right side
    23,742x = 2,606,817,249
  5. Step 5: Solve for x
    x = 2,606,817,249/23,742
  6. Step 6: Final answer
    x = 109,797.71

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Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.