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Finding the Fourth Proportional to 57,389.54, 79,197.49 and 31,895.09

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Solution

The fourth proportional to 57,389.54, 79,197.49 and 31,895.09 is: 44,015.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,389.54 : 79,197.49 = 31,895.09 : x
  2. Step 2: Convert to fraction form
    57,389.54/79,197.49 = 31,895.09/x
  3. Step 3: Cross multiply
    57,389.54x = 79,197.49 × 31,895.09
  4. Step 4: Simplify right side
    57,389.54x = 2,526,011,189.58
  5. Step 5: Solve for x
    x = 2,526,011,189.58/57,389.54
  6. Step 6: Final answer
    x = 44,015.19

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