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Finding the Fourth Proportional to 107,879.55, 161,837.52 and 32,982.15

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Solution

The fourth proportional to 107,879.55, 161,837.52 and 32,982.15 is: 49,478.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,879.55 : 161,837.52 = 32,982.15 : x
  2. Step 2: Convert to fraction form
    107,879.55/161,837.52 = 32,982.15/x
  3. Step 3: Cross multiply
    107,879.55x = 161,837.52 × 32,982.15
  4. Step 4: Simplify right side
    107,879.55x = 5,337,749,360.27
  5. Step 5: Solve for x
    x = 5,337,749,360.27/107,879.55
  6. Step 6: Final answer
    x = 49,478.79

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