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Finding the Fourth Proportional to 107,592.40, 161,388.60 and 54,984.40

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Solution

The fourth proportional to 107,592.40, 161,388.60 and 54,984.40 is: 82,476.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,592.40 : 161,388.60 = 54,984.40 : x
  2. Step 2: Convert to fraction form
    107,592.40/161,388.60 = 54,984.40/x
  3. Step 3: Cross multiply
    107,592.40x = 161,388.60 × 54,984.40
  4. Step 4: Simplify right side
    107,592.40x = 8,873,855,337.84
  5. Step 5: Solve for x
    x = 8,873,855,337.84/107,592.40
  6. Step 6: Final answer
    x = 82,476.60

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