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Finding the Fourth Proportional to 362,117.80, 543,176.70 and 228,273.40

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Solution

The fourth proportional to 362,117.80, 543,176.70 and 228,273.40 is: 342,410.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    362,117.80 : 543,176.70 = 228,273.40 : x
  2. Step 2: Convert to fraction form
    362,117.80/543,176.70 = 228,273.40/x
  3. Step 3: Cross multiply
    362,117.80x = 543,176.70 × 228,273.40
  4. Step 4: Simplify right side
    362,117.80x = 123,992,792,109.78
  5. Step 5: Solve for x
    x = 123,992,792,109.78/362,117.80
  6. Step 6: Final answer
    x = 342,410.10

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