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Finding the Fourth Proportional to 67,851.69, 101,682.72 and 57,804.09

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Solution

The fourth proportional to 67,851.69, 101,682.72 and 57,804.09 is: 86,625.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,851.69 : 101,682.72 = 57,804.09 : x
  2. Step 2: Convert to fraction form
    67,851.69/101,682.72 = 57,804.09/x
  3. Step 3: Cross multiply
    67,851.69x = 101,682.72 × 57,804.09
  4. Step 4: Simplify right side
    67,851.69x = 5,877,677,098.32
  5. Step 5: Solve for x
    x = 5,877,677,098.32/67,851.69
  6. Step 6: Final answer
    x = 86,625.36

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