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Finding the Fourth Proportional to 67,832.43, 93,608.99 and 37,620.54

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Solution

The fourth proportional to 67,832.43, 93,608.99 and 37,620.54 is: 51,916.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,832.43 : 93,608.99 = 37,620.54 : x
  2. Step 2: Convert to fraction form
    67,832.43/93,608.99 = 37,620.54/x
  3. Step 3: Cross multiply
    67,832.43x = 93,608.99 × 37,620.54
  4. Step 4: Simplify right side
    67,832.43x = 3,521,620,846.71
  5. Step 5: Solve for x
    x = 3,521,620,846.71/67,832.43
  6. Step 6: Final answer
    x = 51,916.48

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.