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Finding the Fourth Proportional to 540,111.42, 810,092.37 and 140,719.62

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Solution

The fourth proportional to 540,111.42, 810,092.37 and 140,719.62 is: 211,059.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    540,111.42 : 810,092.37 = 140,719.62 : x
  2. Step 2: Convert to fraction form
    540,111.42/810,092.37 = 140,719.62/x
  3. Step 3: Cross multiply
    540,111.42x = 810,092.37 × 140,719.62
  4. Step 4: Simplify right side
    540,111.42x = 113,995,890,471.30
  5. Step 5: Solve for x
    x = 113,995,890,471.30/540,111.42
  6. Step 6: Final answer
    x = 211,059.95

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