Home / 49,578.86-74,241.30-27,367.58

Finding the Fourth Proportional to 49,578.86, 74,241.30 and 27,367.58

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Solution

The fourth proportional to 49,578.86, 74,241.30 and 27,367.58 is: 40,981.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,578.86 : 74,241.30 = 27,367.58 : x
  2. Step 2: Convert to fraction form
    49,578.86/74,241.30 = 27,367.58/x
  3. Step 3: Cross multiply
    49,578.86x = 74,241.30 × 27,367.58
  4. Step 4: Simplify right side
    49,578.86x = 2,031,804,717.05
  5. Step 5: Solve for x
    x = 2,031,804,717.05/49,578.86
  6. Step 6: Final answer
    x = 40,981.27

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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.