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Finding the Fourth Proportional to 222,776.40, 334,163.80 and 54,294.80

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Solution

The fourth proportional to 222,776.40, 334,163.80 and 54,294.80 is: 81,442.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,776.40 : 334,163.80 = 54,294.80 : x
  2. Step 2: Convert to fraction form
    222,776.40/334,163.80 = 54,294.80/x
  3. Step 3: Cross multiply
    222,776.40x = 334,163.80 × 54,294.80
  4. Step 4: Simplify right side
    222,776.40x = 18,143,356,688.24
  5. Step 5: Solve for x
    x = 18,143,356,688.24/222,776.40
  6. Step 6: Final answer
    x = 81,442.01

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