Home / 62,213.94-93,339.27-20,100.69

Finding the Fourth Proportional to 62,213.94, 93,339.27 and 20,100.69

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Solution

The fourth proportional to 62,213.94, 93,339.27 and 20,100.69 is: 30,156.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,213.94 : 93,339.27 = 20,100.69 : x
  2. Step 2: Convert to fraction form
    62,213.94/93,339.27 = 20,100.69/x
  3. Step 3: Cross multiply
    62,213.94x = 93,339.27 × 20,100.69
  4. Step 4: Simplify right side
    62,213.94x = 1,876,183,731.10
  5. Step 5: Solve for x
    x = 1,876,183,731.10/62,213.94
  6. Step 6: Final answer
    x = 30,156.97

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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.