Home / 49,035.30-73,553.67-12,099.30

Finding the Fourth Proportional to 49,035.30, 73,553.67 and 12,099.30

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Solution

The fourth proportional to 49,035.30, 73,553.67 and 12,099.30 is: 18,149.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,035.30 : 73,553.67 = 12,099.30 : x
  2. Step 2: Convert to fraction form
    49,035.30/73,553.67 = 12,099.30/x
  3. Step 3: Cross multiply
    49,035.30x = 73,553.67 × 12,099.30
  4. Step 4: Simplify right side
    49,035.30x = 889,947,919.43
  5. Step 5: Solve for x
    x = 889,947,919.43/49,035.30
  6. Step 6: Final answer
    x = 18,149.13

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1.5x scale

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.