Home / 48,178.20-72,249.32-16,579.42

Finding the Fourth Proportional to 48,178.20, 72,249.32 and 16,579.42

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Solution

The fourth proportional to 48,178.20, 72,249.32 and 16,579.42 is: 24,862.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,178.20 : 72,249.32 = 16,579.42 : x
  2. Step 2: Convert to fraction form
    48,178.20/72,249.32 = 16,579.42/x
  3. Step 3: Cross multiply
    48,178.20x = 72,249.32 × 16,579.42
  4. Step 4: Simplify right side
    48,178.20x = 1,197,851,820.99
  5. Step 5: Solve for x
    x = 1,197,851,820.99/48,178.20
  6. Step 6: Final answer
    x = 24,862.94

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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.