Home / 47,077.35-70,616.07-33,099.90

Finding the Fourth Proportional to 47,077.35, 70,616.07 and 33,099.90

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Solution

The fourth proportional to 47,077.35, 70,616.07 and 33,099.90 is: 49,649.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,077.35 : 70,616.07 = 33,099.90 : x
  2. Step 2: Convert to fraction form
    47,077.35/70,616.07 = 33,099.90/x
  3. Step 3: Cross multiply
    47,077.35x = 70,616.07 × 33,099.90
  4. Step 4: Simplify right side
    47,077.35x = 2,337,384,855.39
  5. Step 5: Solve for x
    x = 2,337,384,855.39/47,077.35
  6. Step 6: Final answer
    x = 49,649.88

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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.