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Finding the Fourth Proportional to 60.54, 83.55 and 37.23

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Solution

The fourth proportional to 60.54, 83.55 and 37.23 is: 51.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    60.54 : 83.55 = 37.23 : x
  2. Step 2: Convert to fraction form
    60.54/83.55 = 37.23/x
  3. Step 3: Cross multiply
    60.54x = 83.55 × 37.23
  4. Step 4: Simplify right side
    60.54x = 3,110.57
  5. Step 5: Solve for x
    x = 3,110.57/60.54
  6. Step 6: Final answer
    x = 51.38

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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.