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Finding the Fourth Proportional to 193,583.25, 290,385.81 and 68,924.25

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Solution

The fourth proportional to 193,583.25, 290,385.81 and 68,924.25 is: 103,390.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,583.25 : 290,385.81 = 68,924.25 : x
  2. Step 2: Convert to fraction form
    193,583.25/290,385.81 = 68,924.25/x
  3. Step 3: Cross multiply
    193,583.25x = 290,385.81 × 68,924.25
  4. Step 4: Simplify right side
    193,583.25x = 20,014,624,164.89
  5. Step 5: Solve for x
    x = 20,014,624,164.89/193,583.25
  6. Step 6: Final answer
    x = 103,390.27

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