Home / 49,586.90-74,391.28-16,305.62

Finding the Fourth Proportional to 49,586.90, 74,391.28 and 16,305.62

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Solution

The fourth proportional to 49,586.90, 74,391.28 and 16,305.62 is: 24,462.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,586.90 : 74,391.28 = 16,305.62 : x
  2. Step 2: Convert to fraction form
    49,586.90/74,391.28 = 16,305.62/x
  3. Step 3: Cross multiply
    49,586.90x = 74,391.28 × 16,305.62
  4. Step 4: Simplify right side
    49,586.90x = 1,212,995,942.99
  5. Step 5: Solve for x
    x = 1,212,995,942.99/49,586.90
  6. Step 6: Final answer
    x = 24,462.02

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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.