Home / 66,028.20-99,055.10-33,196.20

Finding the Fourth Proportional to 66,028.20, 99,055.10 and 33,196.20

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Solution

The fourth proportional to 66,028.20, 99,055.10 and 33,196.20 is: 49,800.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,028.20 : 99,055.10 = 33,196.20 : x
  2. Step 2: Convert to fraction form
    66,028.20/99,055.10 = 33,196.20/x
  3. Step 3: Cross multiply
    66,028.20x = 99,055.10 × 33,196.20
  4. Step 4: Simplify right side
    66,028.20x = 3,288,252,910.62
  5. Step 5: Solve for x
    x = 3,288,252,910.62/66,028.20
  6. Step 6: Final answer
    x = 49,800.74

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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.