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Finding the Fourth Proportional to 322,617.12, 483,924.60 and 82,730.76

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Solution

The fourth proportional to 322,617.12, 483,924.60 and 82,730.76 is: 124,095.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    322,617.12 : 483,924.60 = 82,730.76 : x
  2. Step 2: Convert to fraction form
    322,617.12/483,924.60 = 82,730.76/x
  3. Step 3: Cross multiply
    322,617.12x = 483,924.60 × 82,730.76
  4. Step 4: Simplify right side
    322,617.12x = 40,035,449,940.70
  5. Step 5: Solve for x
    x = 40,035,449,940.70/322,617.12
  6. Step 6: Final answer
    x = 124,095.86

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