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Finding the Third Proportional to 24.19 and 55.97

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Solution

The third proportional to 24.19 and 55.97 is: 129.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    24.19 : 55.97 = 55.97 : x
  2. Step 2: Convert to fraction form
    24.19/55.97 = 55.97/x
  3. Step 3: Cross multiply
    24.19x = 55.97 × 55.97
  4. Step 4: Simplify right side
    24.19x = 3,132.50
  5. Step 5: Solve for x
    x = 3,132.50/24.19
  6. Step 6: Final answer
    x = 129.51

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Why These Related Problems?

These problems maintain the same ratio (2.31) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.