Home / 48,628.32-67,105.88-27,121.91

Finding the Fourth Proportional to 48,628.32, 67,105.88 and 27,121.91

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Solution

The fourth proportional to 48,628.32, 67,105.88 and 27,121.91 is: 37,427.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,628.32 : 67,105.88 = 27,121.91 : x
  2. Step 2: Convert to fraction form
    48,628.32/67,105.88 = 27,121.91/x
  3. Step 3: Cross multiply
    48,628.32x = 67,105.88 × 27,121.91
  4. Step 4: Simplify right side
    48,628.32x = 1,820,039,520.05
  5. Step 5: Solve for x
    x = 1,820,039,520.05/48,628.32
  6. Step 6: Final answer
    x = 37,427.56

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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.