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Finding the Fourth Proportional to 62.02, 93.06 and 58.60

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Solution

The fourth proportional to 62.02, 93.06 and 58.60 is: 87.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    62.02 : 93.06 = 58.60 : x
  2. Step 2: Convert to fraction form
    62.02/93.06 = 58.60/x
  3. Step 3: Cross multiply
    62.02x = 93.06 × 58.60
  4. Step 4: Simplify right side
    62.02x = 5,453.32
  5. Step 5: Solve for x
    x = 5,453.32/62.02
  6. Step 6: Final answer
    x = 87.93

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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.