Home / 56,884.43-85,257.45-40,249.26

Finding the Fourth Proportional to 56,884.43, 85,257.45 and 40,249.26

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Solution

The fourth proportional to 56,884.43, 85,257.45 and 40,249.26 is: 60,324.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,884.43 : 85,257.45 = 40,249.26 : x
  2. Step 2: Convert to fraction form
    56,884.43/85,257.45 = 40,249.26/x
  3. Step 3: Cross multiply
    56,884.43x = 85,257.45 × 40,249.26
  4. Step 4: Simplify right side
    56,884.43x = 3,431,549,271.99
  5. Step 5: Solve for x
    x = 3,431,549,271.99/56,884.43
  6. Step 6: Final answer
    x = 60,324.94

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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.