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Finding the Fourth Proportional to 345,843.35, 477,264.22 and 190,791.12

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Solution

The fourth proportional to 345,843.35, 477,264.22 and 190,791.12 is: 263,291.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    345,843.35 : 477,264.22 = 190,791.12 : x
  2. Step 2: Convert to fraction form
    345,843.35/477,264.22 = 190,791.12/x
  3. Step 3: Cross multiply
    345,843.35x = 477,264.22 × 190,791.12
  4. Step 4: Simplify right side
    345,843.35x = 91,057,776,382.49
  5. Step 5: Solve for x
    x = 91,057,776,382.49/345,843.35
  6. Step 6: Final answer
    x = 263,291.97

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