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Finding the Fourth Proportional to 366,972.45, 550,458.68 and 307,923.45

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Solution

The fourth proportional to 366,972.45, 550,458.68 and 307,923.45 is: 461,885.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    366,972.45 : 550,458.68 = 307,923.45 : x
  2. Step 2: Convert to fraction form
    366,972.45/550,458.68 = 307,923.45/x
  3. Step 3: Cross multiply
    366,972.45x = 550,458.68 × 307,923.45
  4. Step 4: Simplify right side
    366,972.45x = 169,499,135,828.05
  5. Step 5: Solve for x
    x = 169,499,135,828.05/366,972.45
  6. Step 6: Final answer
    x = 461,885.18

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