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Finding the Fourth Proportional to 329,069.60, 493,604.40 and 118,858.40

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Solution

The fourth proportional to 329,069.60, 493,604.40 and 118,858.40 is: 178,287.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    329,069.60 : 493,604.40 = 118,858.40 : x
  2. Step 2: Convert to fraction form
    329,069.60/493,604.40 = 118,858.40/x
  3. Step 3: Cross multiply
    329,069.60x = 493,604.40 × 118,858.40
  4. Step 4: Simplify right side
    329,069.60x = 58,669,029,216.96
  5. Step 5: Solve for x
    x = 58,669,029,216.96/329,069.60
  6. Step 6: Final answer
    x = 178,287.60

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