Home / 66,896.24-92,314.31-36,680.85

Finding the Fourth Proportional to 66,896.24, 92,314.31 and 36,680.85

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Solution

The fourth proportional to 66,896.24, 92,314.31 and 36,680.85 is: 50,618.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,896.24 : 92,314.31 = 36,680.85 : x
  2. Step 2: Convert to fraction form
    66,896.24/92,314.31 = 36,680.85/x
  3. Step 3: Cross multiply
    66,896.24x = 92,314.31 × 36,680.85
  4. Step 4: Simplify right side
    66,896.24x = 3,386,167,174.56
  5. Step 5: Solve for x
    x = 3,386,167,174.56/66,896.24
  6. Step 6: Final answer
    x = 50,618.20

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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.