Home / 45,067.47-67,553.51-15,074.15

Finding the Fourth Proportional to 45,067.47, 67,553.51 and 15,074.15

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Solution

The fourth proportional to 45,067.47, 67,553.51 and 15,074.15 is: 22,595.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,067.47 : 67,553.51 = 15,074.15 : x
  2. Step 2: Convert to fraction form
    45,067.47/67,553.51 = 15,074.15/x
  3. Step 3: Cross multiply
    45,067.47x = 67,553.51 × 15,074.15
  4. Step 4: Simplify right side
    45,067.47x = 1,018,311,329.63
  5. Step 5: Solve for x
    x = 1,018,311,329.63/45,067.47
  6. Step 6: Final answer
    x = 22,595.26

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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.