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Finding the Fourth Proportional to 80,719.93, 121,107.14 and 35,735.08

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Solution

The fourth proportional to 80,719.93, 121,107.14 and 35,735.08 is: 53,614.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,719.93 : 121,107.14 = 35,735.08 : x
  2. Step 2: Convert to fraction form
    80,719.93/121,107.14 = 35,735.08/x
  3. Step 3: Cross multiply
    80,719.93x = 121,107.14 × 35,735.08
  4. Step 4: Simplify right side
    80,719.93x = 4,327,773,336.47
  5. Step 5: Solve for x
    x = 4,327,773,336.47/80,719.93
  6. Step 6: Final answer
    x = 53,614.68

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