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Finding the Third Proportional to 24.80 and 54.33

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Solution

The third proportional to 24.80 and 54.33 is: 119.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    24.80 : 54.33 = 54.33 : x
  2. Step 2: Convert to fraction form
    24.80/54.33 = 54.33/x
  3. Step 3: Cross multiply
    24.80x = 54.33 × 54.33
  4. Step 4: Simplify right side
    24.80x = 2,951.55
  5. Step 5: Solve for x
    x = 2,951.55/24.80
  6. Step 6: Final answer
    x = 119.03

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Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.