Home / 48,532.53-66,974.85-27,311.81

Finding the Fourth Proportional to 48,532.53, 66,974.85 and 27,311.81

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Solution

The fourth proportional to 48,532.53, 66,974.85 and 27,311.81 is: 37,690.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,532.53 : 66,974.85 = 27,311.81 : x
  2. Step 2: Convert to fraction form
    48,532.53/66,974.85 = 27,311.81/x
  3. Step 3: Cross multiply
    48,532.53x = 66,974.85 × 27,311.81
  4. Step 4: Simplify right side
    48,532.53x = 1,829,204,377.98
  5. Step 5: Solve for x
    x = 1,829,204,377.98/48,532.53
  6. Step 6: Final answer
    x = 37,690.27

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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.