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Finding the Fourth Proportional to 110,194.32, 165,225.78 and 43,644

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Solution

The fourth proportional to 110,194.32, 165,225.78 and 43,644 is: 65,439.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,194.32 : 165,225.78 = 43,644 : x
  2. Step 2: Convert to fraction form
    110,194.32/165,225.78 = 43,644/x
  3. Step 3: Cross multiply
    110,194.32x = 165,225.78 × 43,644
  4. Step 4: Simplify right side
    110,194.32x = 7,211,113,942.32
  5. Step 5: Solve for x
    x = 7,211,113,942.32/110,194.32
  6. Step 6: Final answer
    x = 65,439.98

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