Home / 57,974.84-86,979.60-33,333.56

Finding the Fourth Proportional to 57,974.84, 86,979.60 and 33,333.56

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Solution

The fourth proportional to 57,974.84, 86,979.60 and 33,333.56 is: 50,010.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,974.84 : 86,979.60 = 33,333.56 : x
  2. Step 2: Convert to fraction form
    57,974.84/86,979.60 = 33,333.56/x
  3. Step 3: Cross multiply
    57,974.84x = 86,979.60 × 33,333.56
  4. Step 4: Simplify right side
    57,974.84x = 2,899,339,715.38
  5. Step 5: Solve for x
    x = 2,899,339,715.38/57,974.84
  6. Step 6: Final answer
    x = 50,010.31

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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.