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Finding the Fourth Proportional to 235,843.44, 353,820.42 and 78,071.82

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Solution

The fourth proportional to 235,843.44, 353,820.42 and 78,071.82 is: 117,126.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    235,843.44 : 353,820.42 = 78,071.82 : x
  2. Step 2: Convert to fraction form
    235,843.44/353,820.42 = 78,071.82/x
  3. Step 3: Cross multiply
    235,843.44x = 353,820.42 × 78,071.82
  4. Step 4: Simplify right side
    235,843.44x = 27,623,404,142.56
  5. Step 5: Solve for x
    x = 27,623,404,142.56/235,843.44
  6. Step 6: Final answer
    x = 117,126.02

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