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Finding the Fourth Proportional to 80,804.48, 111,471.90 and 52,499.84

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Solution

The fourth proportional to 80,804.48, 111,471.90 and 52,499.84 is: 72,424.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,804.48 : 111,471.90 = 52,499.84 : x
  2. Step 2: Convert to fraction form
    80,804.48/111,471.90 = 52,499.84/x
  3. Step 3: Cross multiply
    80,804.48x = 111,471.90 × 52,499.84
  4. Step 4: Simplify right side
    80,804.48x = 5,852,256,914.50
  5. Step 5: Solve for x
    x = 5,852,256,914.50/80,804.48
  6. Step 6: Final answer
    x = 72,424.91

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