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Finding the Fourth Proportional to 34.03, 50.95 and 17.96

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Solution

The fourth proportional to 34.03, 50.95 and 17.96 is: 26.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    34.03 : 50.95 = 17.96 : x
  2. Step 2: Convert to fraction form
    34.03/50.95 = 17.96/x
  3. Step 3: Cross multiply
    34.03x = 50.95 × 17.96
  4. Step 4: Simplify right side
    34.03x = 914.97
  5. Step 5: Solve for x
    x = 914.97/34.03
  6. Step 6: Final answer
    x = 26.89

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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.