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Finding the Fourth Proportional to 37.35, 51.42 and 32.07

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Solution

The fourth proportional to 37.35, 51.42 and 32.07 is: 44.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    37.35 : 51.42 = 32.07 : x
  2. Step 2: Convert to fraction form
    37.35/51.42 = 32.07/x
  3. Step 3: Cross multiply
    37.35x = 51.42 × 32.07
  4. Step 4: Simplify right side
    37.35x = 1,649.04
  5. Step 5: Solve for x
    x = 1,649.04/37.35
  6. Step 6: Final answer
    x = 44.15

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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.