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Finding the Fourth Proportional to 33.04, 49.56 and 23.44

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Solution

The fourth proportional to 33.04, 49.56 and 23.44 is: 35.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    33.04 : 49.56 = 23.44 : x
  2. Step 2: Convert to fraction form
    33.04/49.56 = 23.44/x
  3. Step 3: Cross multiply
    33.04x = 49.56 × 23.44
  4. Step 4: Simplify right side
    33.04x = 1,161.69
  5. Step 5: Solve for x
    x = 1,161.69/33.04
  6. Step 6: Final answer
    x = 35.16

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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.