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Finding the Fourth Proportional to 63,750.60, 95,616.18 and 21,628.44

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Solution

The fourth proportional to 63,750.60, 95,616.18 and 21,628.44 is: 32,439.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,750.60 : 95,616.18 = 21,628.44 : x
  2. Step 2: Convert to fraction form
    63,750.60/95,616.18 = 21,628.44/x
  3. Step 3: Cross multiply
    63,750.60x = 95,616.18 × 21,628.44
  4. Step 4: Simplify right side
    63,750.60x = 2,068,028,812.16
  5. Step 5: Solve for x
    x = 2,068,028,812.16/63,750.60
  6. Step 6: Final answer
    x = 32,439.36

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