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Finding the Fourth Proportional to 194,711.59, 292,087.89 and 80,846.47

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Solution

The fourth proportional to 194,711.59, 292,087.89 and 80,846.47 is: 121,278.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,711.59 : 292,087.89 = 80,846.47 : x
  2. Step 2: Convert to fraction form
    194,711.59/292,087.89 = 80,846.47/x
  3. Step 3: Cross multiply
    194,711.59x = 292,087.89 × 80,846.47
  4. Step 4: Simplify right side
    194,711.59x = 23,614,274,836.25
  5. Step 5: Solve for x
    x = 23,614,274,836.25/194,711.59
  6. Step 6: Final answer
    x = 121,278.22

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