Home / 49,682.86-74,508.47-16,396.70

Finding the Fourth Proportional to 49,682.86, 74,508.47 and 16,396.70

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Solution

The fourth proportional to 49,682.86, 74,508.47 and 16,396.70 is: 24,589.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,682.86 : 74,508.47 = 16,396.70 : x
  2. Step 2: Convert to fraction form
    49,682.86/74,508.47 = 16,396.70/x
  3. Step 3: Cross multiply
    49,682.86x = 74,508.47 × 16,396.70
  4. Step 4: Simplify right side
    49,682.86x = 1,221,693,030.05
  5. Step 5: Solve for x
    x = 1,221,693,030.05/49,682.86
  6. Step 6: Final answer
    x = 24,589.83

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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.