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Finding the Fourth Proportional to 190,241.80, 285,278.52 and 57,096.46

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Solution

The fourth proportional to 190,241.80, 285,278.52 and 57,096.46 is: 85,619.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,241.80 : 285,278.52 = 57,096.46 : x
  2. Step 2: Convert to fraction form
    190,241.80/285,278.52 = 57,096.46/x
  3. Step 3: Cross multiply
    190,241.80x = 285,278.52 × 57,096.46
  4. Step 4: Simplify right side
    190,241.80x = 16,288,393,606.04
  5. Step 5: Solve for x
    x = 16,288,393,606.04/190,241.80
  6. Step 6: Final answer
    x = 85,619.43

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