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Finding the Fourth Proportional to 60.41, 83.37 and 34.54

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Solution

The fourth proportional to 60.41, 83.37 and 34.54 is: 47.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    60.41 : 83.37 = 34.54 : x
  2. Step 2: Convert to fraction form
    60.41/83.37 = 34.54/x
  3. Step 3: Cross multiply
    60.41x = 83.37 × 34.54
  4. Step 4: Simplify right side
    60.41x = 2,879.60
  5. Step 5: Solve for x
    x = 2,879.60/60.41
  6. Step 6: Final answer
    x = 47.67

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.