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Finding the Fourth Proportional to 44.20, 60.93 and 40.33

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Solution

The fourth proportional to 44.20, 60.93 and 40.33 is: 55.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    44.20 : 60.93 = 40.33 : x
  2. Step 2: Convert to fraction form
    44.20/60.93 = 40.33/x
  3. Step 3: Cross multiply
    44.20x = 60.93 × 40.33
  4. Step 4: Simplify right side
    44.20x = 2,457.27
  5. Step 5: Solve for x
    x = 2,457.27/44.20
  6. Step 6: Final answer
    x = 55.59

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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.