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Finding the Fourth Proportional to 224,395.20, 336,662.64 and 66,624.48

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Solution

The fourth proportional to 224,395.20, 336,662.64 and 66,624.48 is: 99,957.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    224,395.20 : 336,662.64 = 66,624.48 : x
  2. Step 2: Convert to fraction form
    224,395.20/336,662.64 = 66,624.48/x
  3. Step 3: Cross multiply
    224,395.20x = 336,662.64 × 66,624.48
  4. Step 4: Simplify right side
    224,395.20x = 22,429,973,325.43
  5. Step 5: Solve for x
    x = 22,429,973,325.43/224,395.20
  6. Step 6: Final answer
    x = 99,957.46

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