Home / 67,120.56-92,589.94-41,618.32

Finding the Fourth Proportional to 67,120.56, 92,589.94 and 41,618.32

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Solution

The fourth proportional to 67,120.56, 92,589.94 and 41,618.32 is: 57,410.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,120.56 : 92,589.94 = 41,618.32 : x
  2. Step 2: Convert to fraction form
    67,120.56/92,589.94 = 41,618.32/x
  3. Step 3: Cross multiply
    67,120.56x = 92,589.94 × 41,618.32
  4. Step 4: Simplify right side
    67,120.56x = 3,853,437,751.70
  5. Step 5: Solve for x
    x = 3,853,437,751.70/67,120.56
  6. Step 6: Final answer
    x = 57,410.69

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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.