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Finding the Fourth Proportional to 191,993.82, 288,119.28 and 79,674.14

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Solution

The fourth proportional to 191,993.82, 288,119.28 and 79,674.14 is: 119,564.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    191,993.82 : 288,119.28 = 79,674.14 : x
  2. Step 2: Convert to fraction form
    191,993.82/288,119.28 = 79,674.14/x
  3. Step 3: Cross multiply
    191,993.82x = 288,119.28 × 79,674.14
  4. Step 4: Simplify right side
    191,993.82x = 22,955,655,851.42
  5. Step 5: Solve for x
    x = 22,955,655,851.42/191,993.82
  6. Step 6: Final answer
    x = 119,564.56

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