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Finding the Fourth Proportional to 107,854.40, 161,752.80 and 32,974.40

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Solution

The fourth proportional to 107,854.40, 161,752.80 and 32,974.40 is: 49,452.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,854.40 : 161,752.80 = 32,974.40 : x
  2. Step 2: Convert to fraction form
    107,854.40/161,752.80 = 32,974.40/x
  3. Step 3: Cross multiply
    107,854.40x = 161,752.80 × 32,974.40
  4. Step 4: Simplify right side
    107,854.40x = 5,333,701,528.32
  5. Step 5: Solve for x
    x = 5,333,701,528.32/107,854.40
  6. Step 6: Final answer
    x = 49,452.79

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