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Finding the Fourth Proportional to 351,659.70, 527,489.55 and 114,945.30

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Solution

The fourth proportional to 351,659.70, 527,489.55 and 114,945.30 is: 172,417.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    351,659.70 : 527,489.55 = 114,945.30 : x
  2. Step 2: Convert to fraction form
    351,659.70/527,489.55 = 114,945.30/x
  3. Step 3: Cross multiply
    351,659.70x = 527,489.55 × 114,945.30
  4. Step 4: Simplify right side
    351,659.70x = 60,632,444,571.62
  5. Step 5: Solve for x
    x = 60,632,444,571.62/351,659.70
  6. Step 6: Final answer
    x = 172,417.95

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