Home / 41,198.88-61,816.70-19,000.34

Finding the Fourth Proportional to 41,198.88, 61,816.70 and 19,000.34

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Solution

The fourth proportional to 41,198.88, 61,816.70 and 19,000.34 is: 28,508.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,198.88 : 61,816.70 = 19,000.34 : x
  2. Step 2: Convert to fraction form
    41,198.88/61,816.70 = 19,000.34/x
  3. Step 3: Cross multiply
    41,198.88x = 61,816.70 × 19,000.34
  4. Step 4: Simplify right side
    41,198.88x = 1,174,538,317.68
  5. Step 5: Solve for x
    x = 1,174,538,317.68/41,198.88
  6. Step 6: Final answer
    x = 28,508.99

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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.