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Finding the Fourth Proportional to 67,224.24, 92,769.84 and 37,009.68

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Solution

The fourth proportional to 67,224.24, 92,769.84 and 37,009.68 is: 51,073.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,224.24 : 92,769.84 = 37,009.68 : x
  2. Step 2: Convert to fraction form
    67,224.24/92,769.84 = 37,009.68/x
  3. Step 3: Cross multiply
    67,224.24x = 92,769.84 × 37,009.68
  4. Step 4: Simplify right side
    67,224.24x = 3,433,382,092.05
  5. Step 5: Solve for x
    x = 3,433,382,092.05/67,224.24
  6. Step 6: Final answer
    x = 51,073.57

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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.