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Finding the Fourth Proportional to 23,999, 35,991.74 and 14,375.48

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Solution

The fourth proportional to 23,999, 35,991.74 and 14,375.48 is: 21,559.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,999 : 35,991.74 = 14,375.48 : x
  2. Step 2: Convert to fraction form
    23,999/35,991.74 = 14,375.48/x
  3. Step 3: Cross multiply
    23,999x = 35,991.74 × 14,375.48
  4. Step 4: Simplify right side
    23,999x = 517,398,538.54
  5. Step 5: Solve for x
    x = 517,398,538.54/23,999
  6. Step 6: Final answer
    x = 21,559.17

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.