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Finding the Fourth Proportional to 67,869.83, 101,763.73 and 30,422.92

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Solution

The fourth proportional to 67,869.83, 101,763.73 and 30,422.92 is: 45,615.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,869.83 : 101,763.73 = 30,422.92 : x
  2. Step 2: Convert to fraction form
    67,869.83/101,763.73 = 30,422.92/x
  3. Step 3: Cross multiply
    67,869.83x = 101,763.73 × 30,422.92
  4. Step 4: Simplify right side
    67,869.83x = 3,095,949,816.69
  5. Step 5: Solve for x
    x = 3,095,949,816.69/67,869.83
  6. Step 6: Final answer
    x = 45,615.99

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