Home / 57,441.01-86,108.41-30,805.51

Finding the Fourth Proportional to 57,441.01, 86,108.41 and 30,805.51

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Solution

The fourth proportional to 57,441.01, 86,108.41 and 30,805.51 is: 46,179.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,441.01 : 86,108.41 = 30,805.51 : x
  2. Step 2: Convert to fraction form
    57,441.01/86,108.41 = 30,805.51/x
  3. Step 3: Cross multiply
    57,441.01x = 86,108.41 × 30,805.51
  4. Step 4: Simplify right side
    57,441.01x = 2,652,613,777.62
  5. Step 5: Solve for x
    x = 2,652,613,777.62/57,441.01
  6. Step 6: Final answer
    x = 46,179.79

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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.