Home / 66,804.26-92,190.93-36,589.04

Finding the Fourth Proportional to 66,804.26, 92,190.93 and 36,589.04

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Solution

The fourth proportional to 66,804.26, 92,190.93 and 36,589.04 is: 50,493.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,804.26 : 92,190.93 = 36,589.04 : x
  2. Step 2: Convert to fraction form
    66,804.26/92,190.93 = 36,589.04/x
  3. Step 3: Cross multiply
    66,804.26x = 92,190.93 × 36,589.04
  4. Step 4: Simplify right side
    66,804.26x = 3,373,177,625.41
  5. Step 5: Solve for x
    x = 3,373,177,625.41/66,804.26
  6. Step 6: Final answer
    x = 50,493.45

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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.