Home / 49,433.91-74,161.80-27,235.86

Finding the Fourth Proportional to 49,433.91, 74,161.80 and 27,235.86

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Solution

The fourth proportional to 49,433.91, 74,161.80 and 27,235.86 is: 40,859.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,433.91 : 74,161.80 = 27,235.86 : x
  2. Step 2: Convert to fraction form
    49,433.91/74,161.80 = 27,235.86/x
  3. Step 3: Cross multiply
    49,433.91x = 74,161.80 × 27,235.86
  4. Step 4: Simplify right side
    49,433.91x = 2,019,860,402.15
  5. Step 5: Solve for x
    x = 2,019,860,402.15/49,433.91
  6. Step 6: Final answer
    x = 40,859.81

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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.