Home / 66,949.44-92,390.18-36,734.96

Finding the Fourth Proportional to 66,949.44, 92,390.18 and 36,734.96

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Solution

The fourth proportional to 66,949.44, 92,390.18 and 36,734.96 is: 50,694.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,949.44 : 92,390.18 = 36,734.96 : x
  2. Step 2: Convert to fraction form
    66,949.44/92,390.18 = 36,734.96/x
  3. Step 3: Cross multiply
    66,949.44x = 92,390.18 × 36,734.96
  4. Step 4: Simplify right side
    66,949.44x = 3,393,948,921.07
  5. Step 5: Solve for x
    x = 3,393,948,921.07/66,949.44
  6. Step 6: Final answer
    x = 50,694.21

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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.