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Finding the Fourth Proportional to 67,451.60, 101,173.68 and 20,704.46

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Solution

The fourth proportional to 67,451.60, 101,173.68 and 20,704.46 is: 31,055.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,451.60 : 101,173.68 = 20,704.46 : x
  2. Step 2: Convert to fraction form
    67,451.60/101,173.68 = 20,704.46/x
  3. Step 3: Cross multiply
    67,451.60x = 101,173.68 × 20,704.46
  4. Step 4: Simplify right side
    67,451.60x = 2,094,746,410.61
  5. Step 5: Solve for x
    x = 2,094,746,410.61/67,451.60
  6. Step 6: Final answer
    x = 31,055.55

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