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Finding the Fourth Proportional to 44.51, 61.35 and 43.88

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Solution

The fourth proportional to 44.51, 61.35 and 43.88 is: 60.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    44.51 : 61.35 = 43.88 : x
  2. Step 2: Convert to fraction form
    44.51/61.35 = 43.88/x
  3. Step 3: Cross multiply
    44.51x = 61.35 × 43.88
  4. Step 4: Simplify right side
    44.51x = 2,692.03
  5. Step 5: Solve for x
    x = 2,692.03/44.51
  6. Step 6: Final answer
    x = 60.48

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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.