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Finding the Fourth Proportional to 330,824.98, 456,349.71 and 203,410.36

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Solution

The fourth proportional to 330,824.98, 456,349.71 and 203,410.36 is: 280,590.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    330,824.98 : 456,349.71 = 203,410.36 : x
  2. Step 2: Convert to fraction form
    330,824.98/456,349.71 = 203,410.36/x
  3. Step 3: Cross multiply
    330,824.98x = 456,349.71 × 203,410.36
  4. Step 4: Simplify right side
    330,824.98x = 92,826,258,797.00
  5. Step 5: Solve for x
    x = 92,826,258,797.00/330,824.98
  6. Step 6: Final answer
    x = 280,590.23

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