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Finding the Fourth Proportional to 10,126.84, 13,978.42 and 5,935

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Solution

The fourth proportional to 10,126.84, 13,978.42 and 5,935 is: 8,192.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,126.84 : 13,978.42 = 5,935 : x
  2. Step 2: Convert to fraction form
    10,126.84/13,978.42 = 5,935/x
  3. Step 3: Cross multiply
    10,126.84x = 13,978.42 × 5,935
  4. Step 4: Simplify right side
    10,126.84x = 82,961,922.70
  5. Step 5: Solve for x
    x = 82,961,922.70/10,126.84
  6. Step 6: Final answer
    x = 8,192.28

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