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Finding the Fourth Proportional to 336,069.18, 504,153.57 and 108,288.48

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Solution

The fourth proportional to 336,069.18, 504,153.57 and 108,288.48 is: 162,448.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    336,069.18 : 504,153.57 = 108,288.48 : x
  2. Step 2: Convert to fraction form
    336,069.18/504,153.57 = 108,288.48/x
  3. Step 3: Cross multiply
    336,069.18x = 504,153.57 × 108,288.48
  4. Step 4: Simplify right side
    336,069.18x = 54,594,023,781.87
  5. Step 5: Solve for x
    x = 54,594,023,781.87/336,069.18
  6. Step 6: Final answer
    x = 162,448.77

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