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Finding the Fourth Proportional to 67,719.88, 101,594.13 and 20,333.26

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Solution

The fourth proportional to 67,719.88, 101,594.13 and 20,333.26 is: 30,504.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,719.88 : 101,594.13 = 20,333.26 : x
  2. Step 2: Convert to fraction form
    67,719.88/101,594.13 = 20,333.26/x
  3. Step 3: Cross multiply
    67,719.88x = 101,594.13 × 20,333.26
  4. Step 4: Simplify right side
    67,719.88x = 2,065,739,859.76
  5. Step 5: Solve for x
    x = 2,065,739,859.76/67,719.88
  6. Step 6: Final answer
    x = 30,504.19

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