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Finding the Fourth Proportional to 33.79, 50.56 and 24.66

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Solution

The fourth proportional to 33.79, 50.56 and 24.66 is: 36.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    33.79 : 50.56 = 24.66 : x
  2. Step 2: Convert to fraction form
    33.79/50.56 = 24.66/x
  3. Step 3: Cross multiply
    33.79x = 50.56 × 24.66
  4. Step 4: Simplify right side
    33.79x = 1,246.43
  5. Step 5: Solve for x
    x = 1,246.43/33.79
  6. Step 6: Final answer
    x = 36.89

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.