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Finding the Fourth Proportional to 36.92, 51.03 and 32.74

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Solution

The fourth proportional to 36.92, 51.03 and 32.74 is: 45.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    36.92 : 51.03 = 32.74 : x
  2. Step 2: Convert to fraction form
    36.92/51.03 = 32.74/x
  3. Step 3: Cross multiply
    36.92x = 51.03 × 32.74
  4. Step 4: Simplify right side
    36.92x = 1,670.59
  5. Step 5: Solve for x
    x = 1,670.59/36.92
  6. Step 6: Final answer
    x = 45.25

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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.