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Finding the Fourth Proportional to 36.85, 50.88 and 32.50

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Solution

The fourth proportional to 36.85, 50.88 and 32.50 is: 44.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    36.85 : 50.88 = 32.50 : x
  2. Step 2: Convert to fraction form
    36.85/50.88 = 32.50/x
  3. Step 3: Cross multiply
    36.85x = 50.88 × 32.50
  4. Step 4: Simplify right side
    36.85x = 1,653.60
  5. Step 5: Solve for x
    x = 1,653.60/36.85
  6. Step 6: Final answer
    x = 44.87

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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.