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Finding the Fourth Proportional to 5,329.82, 7,985.34 and 4,749.98

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Solution

The fourth proportional to 5,329.82, 7,985.34 and 4,749.98 is: 7,116.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,329.82 : 7,985.34 = 4,749.98 : x
  2. Step 2: Convert to fraction form
    5,329.82/7,985.34 = 4,749.98/x
  3. Step 3: Cross multiply
    5,329.82x = 7,985.34 × 4,749.98
  4. Step 4: Simplify right side
    5,329.82x = 37,930,165.37
  5. Step 5: Solve for x
    x = 37,930,165.37/5,329.82
  6. Step 6: Final answer
    x = 7,116.60

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