Home / 57,340.20-86,010.30-29,346.60

Finding the Fourth Proportional to 57,340.20, 86,010.30 and 29,346.60

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Solution

The fourth proportional to 57,340.20, 86,010.30 and 29,346.60 is: 44,019.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,340.20 : 86,010.30 = 29,346.60 : x
  2. Step 2: Convert to fraction form
    57,340.20/86,010.30 = 29,346.60/x
  3. Step 3: Cross multiply
    57,340.20x = 86,010.30 × 29,346.60
  4. Step 4: Simplify right side
    57,340.20x = 2,524,109,869.98
  5. Step 5: Solve for x
    x = 2,524,109,869.98/57,340.20
  6. Step 6: Final answer
    x = 44,019.90

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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.