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Finding the Fourth Proportional to 52.83, 79.11 and 44.73

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Solution

The fourth proportional to 52.83, 79.11 and 44.73 is: 66.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    52.83 : 79.11 = 44.73 : x
  2. Step 2: Convert to fraction form
    52.83/79.11 = 44.73/x
  3. Step 3: Cross multiply
    52.83x = 79.11 × 44.73
  4. Step 4: Simplify right side
    52.83x = 3,538.59
  5. Step 5: Solve for x
    x = 3,538.59/52.83
  6. Step 6: Final answer
    x = 66.98

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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.