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Finding the Fourth Proportional to 98,039.34, 135,289.35 and 55,601.82

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Solution

The fourth proportional to 98,039.34, 135,289.35 and 55,601.82 is: 76,727.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    98,039.34 : 135,289.35 = 55,601.82 : x
  2. Step 2: Convert to fraction form
    98,039.34/135,289.35 = 55,601.82/x
  3. Step 3: Cross multiply
    98,039.34x = 135,289.35 × 55,601.82
  4. Step 4: Simplify right side
    98,039.34x = 7,522,334,086.62
  5. Step 5: Solve for x
    x = 7,522,334,086.62/98,039.34
  6. Step 6: Final answer
    x = 76,727.71

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