Home / 88,131.96-121,622.17-47,845.73

Finding the Fourth Proportional to 88,131.96, 121,622.17 and 47,845.73

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Solution

The fourth proportional to 88,131.96, 121,622.17 and 47,845.73 is: 66,027.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,131.96 : 121,622.17 = 47,845.73 : x
  2. Step 2: Convert to fraction form
    88,131.96/121,622.17 = 47,845.73/x
  3. Step 3: Cross multiply
    88,131.96x = 121,622.17 × 47,845.73
  4. Step 4: Simplify right side
    88,131.96x = 5,819,101,507.83
  5. Step 5: Solve for x
    x = 5,819,101,507.83/88,131.96
  6. Step 6: Final answer
    x = 66,027.14

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