Home / 57,010.03-85,519.37-19,569.80

Finding the Fourth Proportional to 57,010.03, 85,519.37 and 19,569.80

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Solution

The fourth proportional to 57,010.03, 85,519.37 and 19,569.80 is: 29,356.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,010.03 : 85,519.37 = 19,569.80 : x
  2. Step 2: Convert to fraction form
    57,010.03/85,519.37 = 19,569.80/x
  3. Step 3: Cross multiply
    57,010.03x = 85,519.37 × 19,569.80
  4. Step 4: Simplify right side
    57,010.03x = 1,673,597,229.75
  5. Step 5: Solve for x
    x = 1,673,597,229.75/57,010.03
  6. Step 6: Final answer
    x = 29,356.19

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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.