Home / 66,082.27-91,193.61-35,867.59

Finding the Fourth Proportional to 66,082.27, 91,193.61 and 35,867.59

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Solution

The fourth proportional to 66,082.27, 91,193.61 and 35,867.59 is: 49,497.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,082.27 : 91,193.61 = 35,867.59 : x
  2. Step 2: Convert to fraction form
    66,082.27/91,193.61 = 35,867.59/x
  3. Step 3: Cross multiply
    66,082.27x = 91,193.61 × 35,867.59
  4. Step 4: Simplify right side
    66,082.27x = 3,270,895,014.10
  5. Step 5: Solve for x
    x = 3,270,895,014.10/66,082.27
  6. Step 6: Final answer
    x = 49,497.32

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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.