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Finding the Fourth Proportional to 34.63, 51.96 and 23.96

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Solution

The fourth proportional to 34.63, 51.96 and 23.96 is: 35.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    34.63 : 51.96 = 23.96 : x
  2. Step 2: Convert to fraction form
    34.63/51.96 = 23.96/x
  3. Step 3: Cross multiply
    34.63x = 51.96 × 23.96
  4. Step 4: Simplify right side
    34.63x = 1,244.96
  5. Step 5: Solve for x
    x = 1,244.96/34.63
  6. Step 6: Final answer
    x = 35.95

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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.