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Finding the Fourth Proportional to 77,793.90, 116,651.71 and 45,346.54

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Solution

The fourth proportional to 77,793.90, 116,651.71 and 45,346.54 is: 67,997.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    77,793.90 : 116,651.71 = 45,346.54 : x
  2. Step 2: Convert to fraction form
    77,793.90/116,651.71 = 45,346.54/x
  3. Step 3: Cross multiply
    77,793.90x = 116,651.71 × 45,346.54
  4. Step 4: Simplify right side
    77,793.90x = 5,289,751,433.58
  5. Step 5: Solve for x
    x = 5,289,751,433.58/77,793.90
  6. Step 6: Final answer
    x = 67,997.00

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