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Finding the Fourth Proportional to 66,805.99, 92,192.24 and 36,593.19

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Solution

The fourth proportional to 66,805.99, 92,192.24 and 36,593.19 is: 50,498.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,805.99 : 92,192.24 = 36,593.19 : x
  2. Step 2: Convert to fraction form
    66,805.99/92,192.24 = 36,593.19/x
  3. Step 3: Cross multiply
    66,805.99x = 92,192.24 × 36,593.19
  4. Step 4: Simplify right side
    66,805.99x = 3,373,608,246.33
  5. Step 5: Solve for x
    x = 3,373,608,246.33/66,805.99
  6. Step 6: Final answer
    x = 50,498.59

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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.