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Finding the Fourth Proportional to 69,088.80, 103,633.20 and 24,719.03

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Solution

The fourth proportional to 69,088.80, 103,633.20 and 24,719.03 is: 37,078.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,088.80 : 103,633.20 = 24,719.03 : x
  2. Step 2: Convert to fraction form
    69,088.80/103,633.20 = 24,719.03/x
  3. Step 3: Cross multiply
    69,088.80x = 103,633.20 × 24,719.03
  4. Step 4: Simplify right side
    69,088.80x = 2,561,712,179.80
  5. Step 5: Solve for x
    x = 2,561,712,179.80/69,088.80
  6. Step 6: Final answer
    x = 37,078.55

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