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Finding the Fourth Proportional to 61,237.93, 91,829.19 and 21,796.09

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Solution

The fourth proportional to 61,237.93, 91,829.19 and 21,796.09 is: 32,684.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,237.93 : 91,829.19 = 21,796.09 : x
  2. Step 2: Convert to fraction form
    61,237.93/91,829.19 = 21,796.09/x
  3. Step 3: Cross multiply
    61,237.93x = 91,829.19 × 21,796.09
  4. Step 4: Simplify right side
    61,237.93x = 2,001,517,289.87
  5. Step 5: Solve for x
    x = 2,001,517,289.87/61,237.93
  6. Step 6: Final answer
    x = 32,684.27

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