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Finding the Fourth Proportional to 67,360.92, 92,958.51 and 37,147.38

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Solution

The fourth proportional to 67,360.92, 92,958.51 and 37,147.38 is: 51,263.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,360.92 : 92,958.51 = 37,147.38 : x
  2. Step 2: Convert to fraction form
    67,360.92/92,958.51 = 37,147.38/x
  3. Step 3: Cross multiply
    67,360.92x = 92,958.51 × 37,147.38
  4. Step 4: Simplify right side
    67,360.92x = 3,453,165,095.20
  5. Step 5: Solve for x
    x = 3,453,165,095.20/67,360.92
  6. Step 6: Final answer
    x = 51,263.63

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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.