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Finding the Fourth Proportional to 185,701.80, 278,362.02 and 73,336.48

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Solution

The fourth proportional to 185,701.80, 278,362.02 and 73,336.48 is: 109,929.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    185,701.80 : 278,362.02 = 73,336.48 : x
  2. Step 2: Convert to fraction form
    185,701.80/278,362.02 = 73,336.48/x
  3. Step 3: Cross multiply
    185,701.80x = 278,362.02 × 73,336.48
  4. Step 4: Simplify right side
    185,701.80x = 20,414,090,712.49
  5. Step 5: Solve for x
    x = 20,414,090,712.49/185,701.80
  6. Step 6: Final answer
    x = 109,929.42

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