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Finding the Third Proportional to 23.73 and 36.86

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Solution

The third proportional to 23.73 and 36.86 is: 57.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    23.73 : 36.86 = 36.86 : x
  2. Step 2: Convert to fraction form
    23.73/36.86 = 36.86/x
  3. Step 3: Cross multiply
    23.73x = 36.86 × 36.86
  4. Step 4: Simplify right side
    23.73x = 1,358.76
  5. Step 5: Solve for x
    x = 1,358.76/23.73
  6. Step 6: Final answer
    x = 57.26

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Why These Related Problems?

These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.