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Finding the Fourth Proportional to 62.07, 92.60 and 59.17

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Solution

The fourth proportional to 62.07, 92.60 and 59.17 is: 88.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    62.07 : 92.60 = 59.17 : x
  2. Step 2: Convert to fraction form
    62.07/92.60 = 59.17/x
  3. Step 3: Cross multiply
    62.07x = 92.60 × 59.17
  4. Step 4: Simplify right side
    62.07x = 5,479.14
  5. Step 5: Solve for x
    x = 5,479.14/62.07
  6. Step 6: Final answer
    x = 88.27

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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.