Home / 49,721.55-74,566.45-16,435.41

Finding the Fourth Proportional to 49,721.55, 74,566.45 and 16,435.41

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Solution

The fourth proportional to 49,721.55, 74,566.45 and 16,435.41 is: 24,647.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,721.55 : 74,566.45 = 16,435.41 : x
  2. Step 2: Convert to fraction form
    49,721.55/74,566.45 = 16,435.41/x
  3. Step 3: Cross multiply
    49,721.55x = 74,566.45 × 16,435.41
  4. Step 4: Simplify right side
    49,721.55x = 1,225,530,177.99
  5. Step 5: Solve for x
    x = 1,225,530,177.99/49,721.55
  6. Step 6: Final answer
    x = 24,647.87

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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.