Home / 41,455.99-62,196.07-13,375.45

Finding the Fourth Proportional to 41,455.99, 62,196.07 and 13,375.45

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Solution

The fourth proportional to 41,455.99, 62,196.07 and 13,375.45 is: 20,067.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,455.99 : 62,196.07 = 13,375.45 : x
  2. Step 2: Convert to fraction form
    41,455.99/62,196.07 = 13,375.45/x
  3. Step 3: Cross multiply
    41,455.99x = 62,196.07 × 13,375.45
  4. Step 4: Simplify right side
    41,455.99x = 831,900,424.48
  5. Step 5: Solve for x
    x = 831,900,424.48/41,455.99
  6. Step 6: Final answer
    x = 20,067.07

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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.