Home / 57,082.92-78,741.90-33,206.82

Finding the Fourth Proportional to 57,082.92, 78,741.90 and 33,206.82

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Solution

The fourth proportional to 57,082.92, 78,741.90 and 33,206.82 is: 45,806.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,082.92 : 78,741.90 = 33,206.82 : x
  2. Step 2: Convert to fraction form
    57,082.92/78,741.90 = 33,206.82/x
  3. Step 3: Cross multiply
    57,082.92x = 78,741.90 × 33,206.82
  4. Step 4: Simplify right side
    57,082.92x = 2,614,768,099.76
  5. Step 5: Solve for x
    x = 2,614,768,099.76/57,082.92
  6. Step 6: Final answer
    x = 45,806.49

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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.