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Finding the Fourth Proportional to 60.09, 90.23 and 37.41

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Solution

The fourth proportional to 60.09, 90.23 and 37.41 is: 56.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    60.09 : 90.23 = 37.41 : x
  2. Step 2: Convert to fraction form
    60.09/90.23 = 37.41/x
  3. Step 3: Cross multiply
    60.09x = 90.23 × 37.41
  4. Step 4: Simplify right side
    60.09x = 3,375.50
  5. Step 5: Solve for x
    x = 3,375.50/60.09
  6. Step 6: Final answer
    x = 56.17

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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.