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Finding the Fourth Proportional to 37.41, 56.04 and 30.96

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Solution

The fourth proportional to 37.41, 56.04 and 30.96 is: 46.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    37.41 : 56.04 = 30.96 : x
  2. Step 2: Convert to fraction form
    37.41/56.04 = 30.96/x
  3. Step 3: Cross multiply
    37.41x = 56.04 × 30.96
  4. Step 4: Simplify right side
    37.41x = 1,735.00
  5. Step 5: Solve for x
    x = 1,735.00/37.41
  6. Step 6: Final answer
    x = 46.38

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.