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Finding the Fourth Proportional to 67,240.92, 92,794.70 and 37,028.48

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Solution

The fourth proportional to 67,240.92, 92,794.70 and 37,028.48 is: 51,100.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,240.92 : 92,794.70 = 37,028.48 : x
  2. Step 2: Convert to fraction form
    67,240.92/92,794.70 = 37,028.48/x
  3. Step 3: Cross multiply
    67,240.92x = 92,794.70 × 37,028.48
  4. Step 4: Simplify right side
    67,240.92x = 3,436,046,693.06
  5. Step 5: Solve for x
    x = 3,436,046,693.06/67,240.92
  6. Step 6: Final answer
    x = 51,100.53

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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.