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Finding the Fourth Proportional to 52.75, 79.01 and 32.41

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Solution

The fourth proportional to 52.75, 79.01 and 32.41 is: 48.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    52.75 : 79.01 = 32.41 : x
  2. Step 2: Convert to fraction form
    52.75/79.01 = 32.41/x
  3. Step 3: Cross multiply
    52.75x = 79.01 × 32.41
  4. Step 4: Simplify right side
    52.75x = 2,560.77
  5. Step 5: Solve for x
    x = 2,560.77/52.75
  6. Step 6: Final answer
    x = 48.54

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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.