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Finding the Fourth Proportional to 34.96, 48.26 and 23.32

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Solution

The fourth proportional to 34.96, 48.26 and 23.32 is: 32.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    34.96 : 48.26 = 23.32 : x
  2. Step 2: Convert to fraction form
    34.96/48.26 = 23.32/x
  3. Step 3: Cross multiply
    34.96x = 48.26 × 23.32
  4. Step 4: Simplify right side
    34.96x = 1,125.31
  5. Step 5: Solve for x
    x = 1,125.31/34.96
  6. Step 6: Final answer
    x = 32.19

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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.