Home / 57,634.32-86,451.48-44,505.84

Finding the Fourth Proportional to 57,634.32, 86,451.48 and 44,505.84

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Solution

The fourth proportional to 57,634.32, 86,451.48 and 44,505.84 is: 66,758.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,634.32 : 86,451.48 = 44,505.84 : x
  2. Step 2: Convert to fraction form
    57,634.32/86,451.48 = 44,505.84/x
  3. Step 3: Cross multiply
    57,634.32x = 86,451.48 × 44,505.84
  4. Step 4: Simplify right side
    57,634.32x = 3,847,595,736.64
  5. Step 5: Solve for x
    x = 3,847,595,736.64/57,634.32
  6. Step 6: Final answer
    x = 66,758.76

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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.