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Finding the Fourth Proportional to 34.86, 48.08 and 23.96

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Solution

The fourth proportional to 34.86, 48.08 and 23.96 is: 33.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    34.86 : 48.08 = 23.96 : x
  2. Step 2: Convert to fraction form
    34.86/48.08 = 23.96/x
  3. Step 3: Cross multiply
    34.86x = 48.08 × 23.96
  4. Step 4: Simplify right side
    34.86x = 1,152.00
  5. Step 5: Solve for x
    x = 1,152.00/34.86
  6. Step 6: Final answer
    x = 33.05

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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.