Home / 57,024.09-78,695.82-31,873.59

Finding the Fourth Proportional to 57,024.09, 78,695.82 and 31,873.59

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Solution

The fourth proportional to 57,024.09, 78,695.82 and 31,873.59 is: 43,986.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,024.09 : 78,695.82 = 31,873.59 : x
  2. Step 2: Convert to fraction form
    57,024.09/78,695.82 = 31,873.59/x
  3. Step 3: Cross multiply
    57,024.09x = 78,695.82 × 31,873.59
  4. Step 4: Simplify right side
    57,024.09x = 2,508,318,301.39
  5. Step 5: Solve for x
    x = 2,508,318,301.39/57,024.09
  6. Step 6: Final answer
    x = 43,986.99

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