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Finding the Fourth Proportional to 88,771.95, 122,476.86 and 63,282.87

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Solution

The fourth proportional to 88,771.95, 122,476.86 and 63,282.87 is: 87,310.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,771.95 : 122,476.86 = 63,282.87 : x
  2. Step 2: Convert to fraction form
    88,771.95/122,476.86 = 63,282.87/x
  3. Step 3: Cross multiply
    88,771.95x = 122,476.86 × 63,282.87
  4. Step 4: Simplify right side
    88,771.95x = 7,750,687,209.39
  5. Step 5: Solve for x
    x = 7,750,687,209.39/88,771.95
  6. Step 6: Final answer
    x = 87,310.09

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