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Finding the Fourth Proportional to 68,798.80, 103,212.60 and 22,056.40

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Solution

The fourth proportional to 68,798.80, 103,212.60 and 22,056.40 is: 33,089.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,798.80 : 103,212.60 = 22,056.40 : x
  2. Step 2: Convert to fraction form
    68,798.80/103,212.60 = 22,056.40/x
  3. Step 3: Cross multiply
    68,798.80x = 103,212.60 × 22,056.40
  4. Step 4: Simplify right side
    68,798.80x = 2,276,498,390.64
  5. Step 5: Solve for x
    x = 2,276,498,390.64/68,798.80
  6. Step 6: Final answer
    x = 33,089.22

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