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Finding the Fourth Proportional to 132,784.38, 199,235.41 and 69,589.46

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Solution

The fourth proportional to 132,784.38, 199,235.41 and 69,589.46 is: 104,415.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,784.38 : 199,235.41 = 69,589.46 : x
  2. Step 2: Convert to fraction form
    132,784.38/199,235.41 = 69,589.46/x
  3. Step 3: Cross multiply
    132,784.38x = 199,235.41 × 69,589.46
  4. Step 4: Simplify right side
    132,784.38x = 13,864,684,918.89
  5. Step 5: Solve for x
    x = 13,864,684,918.89/132,784.38
  6. Step 6: Final answer
    x = 104,415.03

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