Home / 66,082.27-91,193.61-35,867.58

Finding the Fourth Proportional to 66,082.27, 91,193.61 and 35,867.58

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Solution

The fourth proportional to 66,082.27, 91,193.61 and 35,867.58 is: 49,497.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,082.27 : 91,193.61 = 35,867.58 : x
  2. Step 2: Convert to fraction form
    66,082.27/91,193.61 = 35,867.58/x
  3. Step 3: Cross multiply
    66,082.27x = 91,193.61 × 35,867.58
  4. Step 4: Simplify right side
    66,082.27x = 3,270,894,102.16
  5. Step 5: Solve for x
    x = 3,270,894,102.16/66,082.27
  6. Step 6: Final answer
    x = 49,497.31

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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.