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Finding the Fourth Proportional to 73,924.09, 110,895.36 and 28,939.64

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Solution

The fourth proportional to 73,924.09, 110,895.36 and 28,939.64 is: 43,413.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,924.09 : 110,895.36 = 28,939.64 : x
  2. Step 2: Convert to fraction form
    73,924.09/110,895.36 = 28,939.64/x
  3. Step 3: Cross multiply
    73,924.09x = 110,895.36 × 28,939.64
  4. Step 4: Simplify right side
    73,924.09x = 3,209,271,295.86
  5. Step 5: Solve for x
    x = 3,209,271,295.86/73,924.09
  6. Step 6: Final answer
    x = 43,413.07

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