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Finding the Fourth Proportional to 75,145.94, 103,700.13 and 41,611.22

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Solution

The fourth proportional to 75,145.94, 103,700.13 and 41,611.22 is: 57,422.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,145.94 : 103,700.13 = 41,611.22 : x
  2. Step 2: Convert to fraction form
    75,145.94/103,700.13 = 41,611.22/x
  3. Step 3: Cross multiply
    75,145.94x = 103,700.13 × 41,611.22
  4. Step 4: Simplify right side
    75,145.94x = 4,315,088,923.46
  5. Step 5: Solve for x
    x = 4,315,088,923.46/75,145.94
  6. Step 6: Final answer
    x = 57,422.78

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