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Finding the Fourth Proportional to 87,098.12, 120,196.71 and 48,866.12

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Solution

The fourth proportional to 87,098.12, 120,196.71 and 48,866.12 is: 67,435.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    87,098.12 : 120,196.71 = 48,866.12 : x
  2. Step 2: Convert to fraction form
    87,098.12/120,196.71 = 48,866.12/x
  3. Step 3: Cross multiply
    87,098.12x = 120,196.71 × 48,866.12
  4. Step 4: Simplify right side
    87,098.12x = 5,873,546,704.22
  5. Step 5: Solve for x
    x = 5,873,546,704.22/87,098.12
  6. Step 6: Final answer
    x = 67,435.98

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