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Finding the Fourth Proportional to 52.83, 79.27 and 22.41

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Solution

The fourth proportional to 52.83, 79.27 and 22.41 is: 33.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    52.83 : 79.27 = 22.41 : x
  2. Step 2: Convert to fraction form
    52.83/79.27 = 22.41/x
  3. Step 3: Cross multiply
    52.83x = 79.27 × 22.41
  4. Step 4: Simplify right side
    52.83x = 1,775.93
  5. Step 5: Solve for x
    x = 1,775.93/52.83
  6. Step 6: Final answer
    x = 33.61

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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.