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Finding the Fourth Proportional to 50,414.67, 69,572.71 and 27,754.11

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Solution

The fourth proportional to 50,414.67, 69,572.71 and 27,754.11 is: 38,300.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,414.67 : 69,572.71 = 27,754.11 : x
  2. Step 2: Convert to fraction form
    50,414.67/69,572.71 = 27,754.11/x
  3. Step 3: Cross multiply
    50,414.67x = 69,572.71 × 27,754.11
  4. Step 4: Simplify right side
    50,414.67x = 1,930,928,646.34
  5. Step 5: Solve for x
    x = 1,930,928,646.34/50,414.67
  6. Step 6: Final answer
    x = 38,300.93

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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.