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Finding the Fourth Proportional to 50.44, 69.56 and 36.44

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Solution

The fourth proportional to 50.44, 69.56 and 36.44 is: 50.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    50.44 : 69.56 = 36.44 : x
  2. Step 2: Convert to fraction form
    50.44/69.56 = 36.44/x
  3. Step 3: Cross multiply
    50.44x = 69.56 × 36.44
  4. Step 4: Simplify right side
    50.44x = 2,534.77
  5. Step 5: Solve for x
    x = 2,534.77/50.44
  6. Step 6: Final answer
    x = 50.25

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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.