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Finding the Fourth Proportional to 107,709.00, 148,541.65 and 67,426.43

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Solution

The fourth proportional to 107,709.00, 148,541.65 and 67,426.43 is: 92,987.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,709.00 : 148,541.65 = 67,426.43 : x
  2. Step 2: Convert to fraction form
    107,709.00/148,541.65 = 67,426.43/x
  3. Step 3: Cross multiply
    107,709.00x = 148,541.65 × 67,426.43
  4. Step 4: Simplify right side
    107,709.00x = 10,015,632,254.54
  5. Step 5: Solve for x
    x = 10,015,632,254.54/107,709.00
  6. Step 6: Final answer
    x = 92,987.89

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