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Finding the Fourth Proportional to 29,195.76, 40,263.60 and 19,121.04

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Solution

The fourth proportional to 29,195.76, 40,263.60 and 19,121.04 is: 26,369.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,195.76 : 40,263.60 = 19,121.04 : x
  2. Step 2: Convert to fraction form
    29,195.76/40,263.60 = 19,121.04/x
  3. Step 3: Cross multiply
    29,195.76x = 40,263.60 × 19,121.04
  4. Step 4: Simplify right side
    29,195.76x = 769,881,906.14
  5. Step 5: Solve for x
    x = 769,881,906.14/29,195.76
  6. Step 6: Final answer
    x = 26,369.65

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