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Finding the Fourth Proportional to 36.93, 50.71 and 35.49

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Solution

The fourth proportional to 36.93, 50.71 and 35.49 is: 48.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    36.93 : 50.71 = 35.49 : x
  2. Step 2: Convert to fraction form
    36.93/50.71 = 35.49/x
  3. Step 3: Cross multiply
    36.93x = 50.71 × 35.49
  4. Step 4: Simplify right side
    36.93x = 1,799.70
  5. Step 5: Solve for x
    x = 1,799.70/36.93
  6. Step 6: Final answer
    x = 48.73

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.