Home / 59,718.72-89,588.96-20,273.76

Finding the Fourth Proportional to 59,718.72, 89,588.96 and 20,273.76

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Solution

The fourth proportional to 59,718.72, 89,588.96 and 20,273.76 is: 30,414.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,718.72 : 89,588.96 = 20,273.76 : x
  2. Step 2: Convert to fraction form
    59,718.72/89,588.96 = 20,273.76/x
  3. Step 3: Cross multiply
    59,718.72x = 89,588.96 × 20,273.76
  4. Step 4: Simplify right side
    59,718.72x = 1,816,305,073.69
  5. Step 5: Solve for x
    x = 1,816,305,073.69/59,718.72
  6. Step 6: Final answer
    x = 30,414.33

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.