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Finding the Fourth Proportional to 65,843.01, 90,862.71 and 35,627.69

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Solution

The fourth proportional to 65,843.01, 90,862.71 and 35,627.69 is: 49,165.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,843.01 : 90,862.71 = 35,627.69 : x
  2. Step 2: Convert to fraction form
    65,843.01/90,862.71 = 35,627.69/x
  3. Step 3: Cross multiply
    65,843.01x = 90,862.71 × 35,627.69
  4. Step 4: Simplify right side
    65,843.01x = 3,237,228,010.13
  5. Step 5: Solve for x
    x = 3,237,228,010.13/65,843.01
  6. Step 6: Final answer
    x = 49,165.86

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