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Finding the Fourth Proportional to 345,209.91, 476,385.84 and 192,244.77

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Solution

The fourth proportional to 345,209.91, 476,385.84 and 192,244.77 is: 265,295.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    345,209.91 : 476,385.84 = 192,244.77 : x
  2. Step 2: Convert to fraction form
    345,209.91/476,385.84 = 192,244.77/x
  3. Step 3: Cross multiply
    345,209.91x = 476,385.84 × 192,244.77
  4. Step 4: Simplify right side
    345,209.91x = 91,582,686,242.06
  5. Step 5: Solve for x
    x = 91,582,686,242.06/345,209.91
  6. Step 6: Final answer
    x = 265,295.65

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