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Finding the Fourth Proportional to 352,496.40, 528,744.60 and 115,846.80

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Solution

The fourth proportional to 352,496.40, 528,744.60 and 115,846.80 is: 173,770.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    352,496.40 : 528,744.60 = 115,846.80 : x
  2. Step 2: Convert to fraction form
    352,496.40/528,744.60 = 115,846.80/x
  3. Step 3: Cross multiply
    352,496.40x = 528,744.60 × 115,846.80
  4. Step 4: Simplify right side
    352,496.40x = 61,253,369,927.28
  5. Step 5: Solve for x
    x = 61,253,369,927.28/352,496.40
  6. Step 6: Final answer
    x = 173,770.20

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