Home / 49,651.92-74,462.09-16,365.78

Finding the Fourth Proportional to 49,651.92, 74,462.09 and 16,365.78

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Solution

The fourth proportional to 49,651.92, 74,462.09 and 16,365.78 is: 24,543.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,651.92 : 74,462.09 = 16,365.78 : x
  2. Step 2: Convert to fraction form
    49,651.92/74,462.09 = 16,365.78/x
  3. Step 3: Cross multiply
    49,651.92x = 74,462.09 × 16,365.78
  4. Step 4: Simplify right side
    49,651.92x = 1,218,630,101.45
  5. Step 5: Solve for x
    x = 1,218,630,101.45/49,651.92
  6. Step 6: Final answer
    x = 24,543.46

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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.