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Finding the Fourth Proportional to 71.27, 106.83 and 35.24

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Solution

The fourth proportional to 71.27, 106.83 and 35.24 is: 52.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    71.27 : 106.83 = 35.24 : x
  2. Step 2: Convert to fraction form
    71.27/106.83 = 35.24/x
  3. Step 3: Cross multiply
    71.27x = 106.83 × 35.24
  4. Step 4: Simplify right side
    71.27x = 3,764.69
  5. Step 5: Solve for x
    x = 3,764.69/71.27
  6. Step 6: Final answer
    x = 52.82

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