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Finding the Fourth Proportional to 107,945.81, 161,929.52 and 33,065.09

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Solution

The fourth proportional to 107,945.81, 161,929.52 and 33,065.09 is: 49,600.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,945.81 : 161,929.52 = 33,065.09 : x
  2. Step 2: Convert to fraction form
    107,945.81/161,929.52 = 33,065.09/x
  3. Step 3: Cross multiply
    107,945.81x = 161,929.52 × 33,065.09
  4. Step 4: Simplify right side
    107,945.81x = 5,354,213,177.48
  5. Step 5: Solve for x
    x = 5,354,213,177.48/107,945.81
  6. Step 6: Final answer
    x = 49,600.94

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