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Finding the Fourth Proportional to 206,684.75, 310,028.81 and 56,933.30

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Solution

The fourth proportional to 206,684.75, 310,028.81 and 56,933.30 is: 85,400.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    206,684.75 : 310,028.81 = 56,933.30 : x
  2. Step 2: Convert to fraction form
    206,684.75/310,028.81 = 56,933.30/x
  3. Step 3: Cross multiply
    206,684.75x = 310,028.81 × 56,933.30
  4. Step 4: Simplify right side
    206,684.75x = 17,650,963,738.78
  5. Step 5: Solve for x
    x = 17,650,963,738.78/206,684.75
  6. Step 6: Final answer
    x = 85,400.42

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