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Finding the Fourth Proportional to 37.08, 51.10 and 29.34

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Solution

The fourth proportional to 37.08, 51.10 and 29.34 is: 40.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    37.08 : 51.10 = 29.34 : x
  2. Step 2: Convert to fraction form
    37.08/51.10 = 29.34/x
  3. Step 3: Cross multiply
    37.08x = 51.10 × 29.34
  4. Step 4: Simplify right side
    37.08x = 1,499.02
  5. Step 5: Solve for x
    x = 1,499.02/37.08
  6. Step 6: Final answer
    x = 40.43

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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.