Home / 49,896.96-68,869.08-33,987.75

Finding the Fourth Proportional to 49,896.96, 68,869.08 and 33,987.75

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Solution

The fourth proportional to 49,896.96, 68,869.08 and 33,987.75 is: 46,910.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,896.96 : 68,869.08 = 33,987.75 : x
  2. Step 2: Convert to fraction form
    49,896.96/68,869.08 = 33,987.75/x
  3. Step 3: Cross multiply
    49,896.96x = 68,869.08 × 33,987.75
  4. Step 4: Simplify right side
    49,896.96x = 2,340,705,073.77
  5. Step 5: Solve for x
    x = 2,340,705,073.77/49,896.96
  6. Step 6: Final answer
    x = 46,910.78

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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.