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Finding the Fourth Proportional to 62.42, 93.03 and 59

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Solution

The fourth proportional to 62.42, 93.03 and 59 is: 87.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    62.42 : 93.03 = 59 : x
  2. Step 2: Convert to fraction form
    62.42/93.03 = 59/x
  3. Step 3: Cross multiply
    62.42x = 93.03 × 59
  4. Step 4: Simplify right side
    62.42x = 5,488.77
  5. Step 5: Solve for x
    x = 5,488.77/62.42
  6. Step 6: Final answer
    x = 87.93

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.