Home / 50,538.04-69,743.68-27,877.76

Finding the Fourth Proportional to 50,538.04, 69,743.68 and 27,877.76

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Solution

The fourth proportional to 50,538.04, 69,743.68 and 27,877.76 is: 38,471.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,538.04 : 69,743.68 = 27,877.76 : x
  2. Step 2: Convert to fraction form
    50,538.04/69,743.68 = 27,877.76/x
  3. Step 3: Cross multiply
    50,538.04x = 69,743.68 × 27,877.76
  4. Step 4: Simplify right side
    50,538.04x = 1,944,297,572.56
  5. Step 5: Solve for x
    x = 1,944,297,572.56/50,538.04
  6. Step 6: Final answer
    x = 38,471.96

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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.