Home / 66,824.83-92,218.26-36,611.22

Finding the Fourth Proportional to 66,824.83, 92,218.26 and 36,611.22

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Solution

The fourth proportional to 66,824.83, 92,218.26 and 36,611.22 is: 50,523.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,824.83 : 92,218.26 = 36,611.22 : x
  2. Step 2: Convert to fraction form
    66,824.83/92,218.26 = 36,611.22/x
  3. Step 3: Cross multiply
    66,824.83x = 92,218.26 × 36,611.22
  4. Step 4: Simplify right side
    66,824.83x = 3,376,222,821.82
  5. Step 5: Solve for x
    x = 3,376,222,821.82/66,824.83
  6. Step 6: Final answer
    x = 50,523.48

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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.