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Finding the Fourth Proportional to 69,145.84, 103,634.52 and 35,847.55

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Solution

The fourth proportional to 69,145.84, 103,634.52 and 35,847.55 is: 53,727.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,145.84 : 103,634.52 = 35,847.55 : x
  2. Step 2: Convert to fraction form
    69,145.84/103,634.52 = 35,847.55/x
  3. Step 3: Cross multiply
    69,145.84x = 103,634.52 × 35,847.55
  4. Step 4: Simplify right side
    69,145.84x = 3,715,043,637.43
  5. Step 5: Solve for x
    x = 3,715,043,637.43/69,145.84
  6. Step 6: Final answer
    x = 53,727.65

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