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Finding the Fourth Proportional to 330,909.20, 496,363.80 and 94,248.80

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Solution

The fourth proportional to 330,909.20, 496,363.80 and 94,248.80 is: 141,373.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    330,909.20 : 496,363.80 = 94,248.80 : x
  2. Step 2: Convert to fraction form
    330,909.20/496,363.80 = 94,248.80/x
  3. Step 3: Cross multiply
    330,909.20x = 496,363.80 × 94,248.80
  4. Step 4: Simplify right side
    330,909.20x = 46,781,692,513.44
  5. Step 5: Solve for x
    x = 46,781,692,513.44/330,909.20
  6. Step 6: Final answer
    x = 141,373.20

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