Home / 45,082.44-67,678.74-41,414.76

Finding the Fourth Proportional to 45,082.44, 67,678.74 and 41,414.76

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Solution

The fourth proportional to 45,082.44, 67,678.74 and 41,414.76 is: 62,172.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,082.44 : 67,678.74 = 41,414.76 : x
  2. Step 2: Convert to fraction form
    45,082.44/67,678.74 = 41,414.76/x
  3. Step 3: Cross multiply
    45,082.44x = 67,678.74 × 41,414.76
  4. Step 4: Simplify right side
    45,082.44x = 2,802,898,774.20
  5. Step 5: Solve for x
    x = 2,802,898,774.20/45,082.44
  6. Step 6: Final answer
    x = 62,172.74

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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.