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Finding the Fourth Proportional to 37.95, 56.91 and 36.01

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Solution

The fourth proportional to 37.95, 56.91 and 36.01 is: 54.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    37.95 : 56.91 = 36.01 : x
  2. Step 2: Convert to fraction form
    37.95/56.91 = 36.01/x
  3. Step 3: Cross multiply
    37.95x = 56.91 × 36.01
  4. Step 4: Simplify right side
    37.95x = 2,049.33
  5. Step 5: Solve for x
    x = 2,049.33/37.95
  6. Step 6: Final answer
    x = 54.00

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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.