Home / 69,785.38-96,262.82-43,902.77

Finding the Fourth Proportional to 69,785.38, 96,262.82 and 43,902.77

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Solution

The fourth proportional to 69,785.38, 96,262.82 and 43,902.77 is: 60,560.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,785.38 : 96,262.82 = 43,902.77 : x
  2. Step 2: Convert to fraction form
    69,785.38/96,262.82 = 43,902.77/x
  3. Step 3: Cross multiply
    69,785.38x = 96,262.82 × 43,902.77
  4. Step 4: Simplify right side
    69,785.38x = 4,226,204,446.01
  5. Step 5: Solve for x
    x = 4,226,204,446.01/69,785.38
  6. Step 6: Final answer
    x = 60,560.03

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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.