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Finding the Fourth Proportional to 7,907.67, 10,913.00 and 4,550.49

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Solution

The fourth proportional to 7,907.67, 10,913.00 and 4,550.49 is: 6,279.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,907.67 : 10,913.00 = 4,550.49 : x
  2. Step 2: Convert to fraction form
    7,907.67/10,913.00 = 4,550.49/x
  3. Step 3: Cross multiply
    7,907.67x = 10,913.00 × 4,550.49
  4. Step 4: Simplify right side
    7,907.67x = 49,659,474.62
  5. Step 5: Solve for x
    x = 49,659,474.62/7,907.67
  6. Step 6: Final answer
    x = 6,279.91

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