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Finding the Fourth Proportional to 37.41, 56.16 and 35.39

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Solution

The fourth proportional to 37.41, 56.16 and 35.39 is: 53.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    37.41 : 56.16 = 35.39 : x
  2. Step 2: Convert to fraction form
    37.41/56.16 = 35.39/x
  3. Step 3: Cross multiply
    37.41x = 56.16 × 35.39
  4. Step 4: Simplify right side
    37.41x = 1,987.22
  5. Step 5: Solve for x
    x = 1,987.22/37.41
  6. Step 6: Final answer
    x = 53.12

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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.