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Finding the Fourth Proportional to 107,879.01, 148,869.61 and 67,614.52

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Solution

The fourth proportional to 107,879.01, 148,869.61 and 67,614.52 is: 93,305.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,879.01 : 148,869.61 = 67,614.52 : x
  2. Step 2: Convert to fraction form
    107,879.01/148,869.61 = 67,614.52/x
  3. Step 3: Cross multiply
    107,879.01x = 148,869.61 × 67,614.52
  4. Step 4: Simplify right side
    107,879.01x = 10,065,746,681.53
  5. Step 5: Solve for x
    x = 10,065,746,681.53/107,879.01
  6. Step 6: Final answer
    x = 93,305.89

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