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Finding the Fourth Proportional to 69.01, 103.44 and 23.32

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Solution

The fourth proportional to 69.01, 103.44 and 23.32 is: 34.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    69.01 : 103.44 = 23.32 : x
  2. Step 2: Convert to fraction form
    69.01/103.44 = 23.32/x
  3. Step 3: Cross multiply
    69.01x = 103.44 × 23.32
  4. Step 4: Simplify right side
    69.01x = 2,412.22
  5. Step 5: Solve for x
    x = 2,412.22/69.01
  6. Step 6: Final answer
    x = 34.95

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.