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Finding the Fourth Proportional to 193,919.67, 290,822.67 and 75,562.74

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Solution

The fourth proportional to 193,919.67, 290,822.67 and 75,562.74 is: 113,321.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,919.67 : 290,822.67 = 75,562.74 : x
  2. Step 2: Convert to fraction form
    193,919.67/290,822.67 = 75,562.74/x
  3. Step 3: Cross multiply
    193,919.67x = 290,822.67 × 75,562.74
  4. Step 4: Simplify right side
    193,919.67x = 21,975,357,799.32
  5. Step 5: Solve for x
    x = 21,975,357,799.32/193,919.67
  6. Step 6: Final answer
    x = 113,321.96

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