Home / 57,319.45-79,100.76-33,441.49

Finding the Fourth Proportional to 57,319.45, 79,100.76 and 33,441.49

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Solution

The fourth proportional to 57,319.45, 79,100.76 and 33,441.49 is: 46,149.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,319.45 : 79,100.76 = 33,441.49 : x
  2. Step 2: Convert to fraction form
    57,319.45/79,100.76 = 33,441.49/x
  3. Step 3: Cross multiply
    57,319.45x = 79,100.76 × 33,441.49
  4. Step 4: Simplify right side
    57,319.45x = 2,645,247,274.53
  5. Step 5: Solve for x
    x = 2,645,247,274.53/57,319.45
  6. Step 6: Final answer
    x = 46,149.21

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.