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Finding the Fourth Proportional to 353,198.20, 487,406.62 and 192,051.84

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Solution

The fourth proportional to 353,198.20, 487,406.62 and 192,051.84 is: 265,027.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    353,198.20 : 487,406.62 = 192,051.84 : x
  2. Step 2: Convert to fraction form
    353,198.20/487,406.62 = 192,051.84/x
  3. Step 3: Cross multiply
    353,198.20x = 487,406.62 × 192,051.84
  4. Step 4: Simplify right side
    353,198.20x = 93,607,338,199.18
  5. Step 5: Solve for x
    x = 93,607,338,199.18/353,198.20
  6. Step 6: Final answer
    x = 265,027.79

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