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Finding the Fourth Proportional to 107,685.55, 161,551.38 and 32,811.73

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Solution

The fourth proportional to 107,685.55, 161,551.38 and 32,811.73 is: 49,224.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,685.55 : 161,551.38 = 32,811.73 : x
  2. Step 2: Convert to fraction form
    107,685.55/161,551.38 = 32,811.73/x
  3. Step 3: Cross multiply
    107,685.55x = 161,551.38 × 32,811.73
  4. Step 4: Simplify right side
    107,685.55x = 5,300,780,261.69
  5. Step 5: Solve for x
    x = 5,300,780,261.69/107,685.55
  6. Step 6: Final answer
    x = 49,224.62

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