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Finding the Fourth Proportional to 11,935.47, 17,875.94 and 5,699.85

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Solution

The fourth proportional to 11,935.47, 17,875.94 and 5,699.85 is: 8,536.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,935.47 : 17,875.94 = 5,699.85 : x
  2. Step 2: Convert to fraction form
    11,935.47/17,875.94 = 5,699.85/x
  3. Step 3: Cross multiply
    11,935.47x = 17,875.94 × 5,699.85
  4. Step 4: Simplify right side
    11,935.47x = 101,890,114.59
  5. Step 5: Solve for x
    x = 101,890,114.59/11,935.47
  6. Step 6: Final answer
    x = 8,536.75

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