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Finding the Fourth Proportional to 78,857.83, 108,826.23 and 43,050.16

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Solution

The fourth proportional to 78,857.83, 108,826.23 and 43,050.16 is: 59,410.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    78,857.83 : 108,826.23 = 43,050.16 : x
  2. Step 2: Convert to fraction form
    78,857.83/108,826.23 = 43,050.16/x
  3. Step 3: Cross multiply
    78,857.83x = 108,826.23 × 43,050.16
  4. Step 4: Simplify right side
    78,857.83x = 4,684,986,613.70
  5. Step 5: Solve for x
    x = 4,684,986,613.70/78,857.83
  6. Step 6: Final answer
    x = 59,410.54

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