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Finding the Fourth Proportional to 45.73, 63.06 and 33.27

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Solution

The fourth proportional to 45.73, 63.06 and 33.27 is: 45.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    45.73 : 63.06 = 33.27 : x
  2. Step 2: Convert to fraction form
    45.73/63.06 = 33.27/x
  3. Step 3: Cross multiply
    45.73x = 63.06 × 33.27
  4. Step 4: Simplify right side
    45.73x = 2,098.01
  5. Step 5: Solve for x
    x = 2,098.01/45.73
  6. Step 6: Final answer
    x = 45.88

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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.