Home / 57,118.68-85,628.70-22,082.94

Finding the Fourth Proportional to 57,118.68, 85,628.70 and 22,082.94

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Solution

The fourth proportional to 57,118.68, 85,628.70 and 22,082.94 is: 33,105.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,118.68 : 85,628.70 = 22,082.94 : x
  2. Step 2: Convert to fraction form
    57,118.68/85,628.70 = 22,082.94/x
  3. Step 3: Cross multiply
    57,118.68x = 85,628.70 × 22,082.94
  4. Step 4: Simplify right side
    57,118.68x = 1,890,933,444.38
  5. Step 5: Solve for x
    x = 1,890,933,444.38/57,118.68
  6. Step 6: Final answer
    x = 33,105.34

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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.