Home / 49,980.21-68,974.52-27,320.73

Finding the Fourth Proportional to 49,980.21, 68,974.52 and 27,320.73

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Solution

The fourth proportional to 49,980.21, 68,974.52 and 27,320.73 is: 37,703.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,980.21 : 68,974.52 = 27,320.73 : x
  2. Step 2: Convert to fraction form
    49,980.21/68,974.52 = 27,320.73/x
  3. Step 3: Cross multiply
    49,980.21x = 68,974.52 × 27,320.73
  4. Step 4: Simplify right side
    49,980.21x = 1,884,434,237.80
  5. Step 5: Solve for x
    x = 1,884,434,237.80/49,980.21
  6. Step 6: Final answer
    x = 37,703.61

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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.