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Finding the Fourth Proportional to 222,913.80, 334,411.20 and 73,112.40

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Solution

The fourth proportional to 222,913.80, 334,411.20 and 73,112.40 is: 109,681.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,913.80 : 334,411.20 = 73,112.40 : x
  2. Step 2: Convert to fraction form
    222,913.80/334,411.20 = 73,112.40/x
  3. Step 3: Cross multiply
    222,913.80x = 334,411.20 × 73,112.40
  4. Step 4: Simplify right side
    222,913.80x = 24,449,605,418.88
  5. Step 5: Solve for x
    x = 24,449,605,418.88/222,913.80
  6. Step 6: Final answer
    x = 109,681.88

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