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Finding the Fourth Proportional to 10,693.97, 14,758.01 and 5,978.45

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Solution

The fourth proportional to 10,693.97, 14,758.01 and 5,978.45 is: 8,250.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,693.97 : 14,758.01 = 5,978.45 : x
  2. Step 2: Convert to fraction form
    10,693.97/14,758.01 = 5,978.45/x
  3. Step 3: Cross multiply
    10,693.97x = 14,758.01 × 5,978.45
  4. Step 4: Simplify right side
    10,693.97x = 88,230,024.88
  5. Step 5: Solve for x
    x = 88,230,024.88/10,693.97
  6. Step 6: Final answer
    x = 8,250.45

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