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Finding the Fourth Proportional to 375,955.10, 518,850.85 and 206,222.03

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Solution

The fourth proportional to 375,955.10, 518,850.85 and 206,222.03 is: 284,604.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    375,955.10 : 518,850.85 = 206,222.03 : x
  2. Step 2: Convert to fraction form
    375,955.10/518,850.85 = 206,222.03/x
  3. Step 3: Cross multiply
    375,955.10x = 518,850.85 × 206,222.03
  4. Step 4: Simplify right side
    375,955.10x = 106,998,475,554.23
  5. Step 5: Solve for x
    x = 106,998,475,554.23/375,955.10
  6. Step 6: Final answer
    x = 284,604.40

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