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Finding the Fourth Proportional to 44.21, 60.84 and 36.38

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Solution

The fourth proportional to 44.21, 60.84 and 36.38 is: 50.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    44.21 : 60.84 = 36.38 : x
  2. Step 2: Convert to fraction form
    44.21/60.84 = 36.38/x
  3. Step 3: Cross multiply
    44.21x = 60.84 × 36.38
  4. Step 4: Simplify right side
    44.21x = 2,213.51
  5. Step 5: Solve for x
    x = 2,213.51/44.21
  6. Step 6: Final answer
    x = 50.07

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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.