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Finding the Fourth Proportional to 33.81, 50.58 and 24.77

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Solution

The fourth proportional to 33.81, 50.58 and 24.77 is: 37.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    33.81 : 50.58 = 24.77 : x
  2. Step 2: Convert to fraction form
    33.81/50.58 = 24.77/x
  3. Step 3: Cross multiply
    33.81x = 50.58 × 24.77
  4. Step 4: Simplify right side
    33.81x = 1,252.61
  5. Step 5: Solve for x
    x = 1,252.61/33.81
  6. Step 6: Final answer
    x = 37.05

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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.