Home / 57,227.31-78,973.86-31,735.49

Finding the Fourth Proportional to 57,227.31, 78,973.86 and 31,735.49

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Solution

The fourth proportional to 57,227.31, 78,973.86 and 31,735.49 is: 43,795.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,227.31 : 78,973.86 = 31,735.49 : x
  2. Step 2: Convert to fraction form
    57,227.31/78,973.86 = 31,735.49/x
  3. Step 3: Cross multiply
    57,227.31x = 78,973.86 × 31,735.49
  4. Step 4: Simplify right side
    57,227.31x = 2,506,273,749.42
  5. Step 5: Solve for x
    x = 2,506,273,749.42/57,227.31
  6. Step 6: Final answer
    x = 43,795.06

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