Home / 66,804.42-92,190.14-36,589.73

Finding the Fourth Proportional to 66,804.42, 92,190.14 and 36,589.73

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Solution

The fourth proportional to 66,804.42, 92,190.14 and 36,589.73 is: 50,493.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,804.42 : 92,190.14 = 36,589.73 : x
  2. Step 2: Convert to fraction form
    66,804.42/92,190.14 = 36,589.73/x
  3. Step 3: Cross multiply
    66,804.42x = 92,190.14 × 36,589.73
  4. Step 4: Simplify right side
    66,804.42x = 3,373,212,653.21
  5. Step 5: Solve for x
    x = 3,373,212,653.21/66,804.42
  6. Step 6: Final answer
    x = 50,493.85

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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.