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Finding the Fourth Proportional to 52.73, 79.14 and 37.34

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Solution

The fourth proportional to 52.73, 79.14 and 37.34 is: 56.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    52.73 : 79.14 = 37.34 : x
  2. Step 2: Convert to fraction form
    52.73/79.14 = 37.34/x
  3. Step 3: Cross multiply
    52.73x = 79.14 × 37.34
  4. Step 4: Simplify right side
    52.73x = 2,954.69
  5. Step 5: Solve for x
    x = 2,954.69/52.73
  6. Step 6: Final answer
    x = 56.04

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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.