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Finding the Fourth Proportional to 324,096.40, 447,073.32 and 189,934.48

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Solution

The fourth proportional to 324,096.40, 447,073.32 and 189,934.48 is: 262,004.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    324,096.40 : 447,073.32 = 189,934.48 : x
  2. Step 2: Convert to fraction form
    324,096.40/447,073.32 = 189,934.48/x
  3. Step 3: Cross multiply
    324,096.40x = 447,073.32 × 189,934.48
  4. Step 4: Simplify right side
    324,096.40x = 84,914,638,556.07
  5. Step 5: Solve for x
    x = 84,914,638,556.07/324,096.40
  6. Step 6: Final answer
    x = 262,004.26

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