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Finding the Fourth Proportional to 8,769.69, 13,160.83 and 3,501.65

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Solution

The fourth proportional to 8,769.69, 13,160.83 and 3,501.65 is: 5,254.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,769.69 : 13,160.83 = 3,501.65 : x
  2. Step 2: Convert to fraction form
    8,769.69/13,160.83 = 3,501.65/x
  3. Step 3: Cross multiply
    8,769.69x = 13,160.83 × 3,501.65
  4. Step 4: Simplify right side
    8,769.69x = 46,084,620.37
  5. Step 5: Solve for x
    x = 46,084,620.37/8,769.69
  6. Step 6: Final answer
    x = 5,254.99

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