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Finding the Fourth Proportional to 55.35, 83.03 and 24.51

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Solution

The fourth proportional to 55.35, 83.03 and 24.51 is: 36.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    55.35 : 83.03 = 24.51 : x
  2. Step 2: Convert to fraction form
    55.35/83.03 = 24.51/x
  3. Step 3: Cross multiply
    55.35x = 83.03 × 24.51
  4. Step 4: Simplify right side
    55.35x = 2,034.53
  5. Step 5: Solve for x
    x = 2,034.53/55.35
  6. Step 6: Final answer
    x = 36.76

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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.