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Finding the Fourth Proportional to 61,173.67, 91,760.33 and 16,800.46

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Solution

The fourth proportional to 61,173.67, 91,760.33 and 16,800.46 is: 25,200.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,173.67 : 91,760.33 = 16,800.46 : x
  2. Step 2: Convert to fraction form
    61,173.67/91,760.33 = 16,800.46/x
  3. Step 3: Cross multiply
    61,173.67x = 91,760.33 × 16,800.46
  4. Step 4: Simplify right side
    61,173.67x = 1,541,615,784.45
  5. Step 5: Solve for x
    x = 1,541,615,784.45/61,173.67
  6. Step 6: Final answer
    x = 25,200.64

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