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Finding the Fourth Proportional to 303,620.64, 419,033.43 and 176,296.23

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Solution

The fourth proportional to 303,620.64, 419,033.43 and 176,296.23 is: 243,310.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    303,620.64 : 419,033.43 = 176,296.23 : x
  2. Step 2: Convert to fraction form
    303,620.64/419,033.43 = 176,296.23/x
  3. Step 3: Cross multiply
    303,620.64x = 419,033.43 × 176,296.23
  4. Step 4: Simplify right side
    303,620.64x = 73,874,013,071.49
  5. Step 5: Solve for x
    x = 73,874,013,071.49/303,620.64
  6. Step 6: Final answer
    x = 243,310.25

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