Home / 29,879.03-41,232.69-16,449.99

Finding the Fourth Proportional to 29,879.03, 41,232.69 and 16,449.99

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Solution

The fourth proportional to 29,879.03, 41,232.69 and 16,449.99 is: 22,700.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,879.03 : 41,232.69 = 16,449.99 : x
  2. Step 2: Convert to fraction form
    29,879.03/41,232.69 = 16,449.99/x
  3. Step 3: Cross multiply
    29,879.03x = 41,232.69 × 16,449.99
  4. Step 4: Simplify right side
    29,879.03x = 678,277,338.17
  5. Step 5: Solve for x
    x = 678,277,338.17/29,879.03
  6. Step 6: Final answer
    x = 22,700.79

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.