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Finding the Third Proportional to 24.89 and 35.58

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Solution

The third proportional to 24.89 and 35.58 is: 50.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    24.89 : 35.58 = 35.58 : x
  2. Step 2: Convert to fraction form
    24.89/35.58 = 35.58/x
  3. Step 3: Cross multiply
    24.89x = 35.58 × 35.58
  4. Step 4: Simplify right side
    24.89x = 1,265.80
  5. Step 5: Solve for x
    x = 1,265.80/24.89
  6. Step 6: Final answer
    x = 50.85

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Why These Related Problems?

These problems maintain the same ratio (1.43) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.