Home / 47,708.69-71,571.27-16,118.97

Finding the Fourth Proportional to 47,708.69, 71,571.27 and 16,118.97

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Solution

The fourth proportional to 47,708.69, 71,571.27 and 16,118.97 is: 24,181.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,708.69 : 71,571.27 = 16,118.97 : x
  2. Step 2: Convert to fraction form
    47,708.69/71,571.27 = 16,118.97/x
  3. Step 3: Cross multiply
    47,708.69x = 71,571.27 × 16,118.97
  4. Step 4: Simplify right side
    47,708.69x = 1,153,655,153.99
  5. Step 5: Solve for x
    x = 1,153,655,153.99/47,708.69
  6. Step 6: Final answer
    x = 24,181.24

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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.