Home / 67,091.82-100,598.84-27,604.32

Finding the Fourth Proportional to 67,091.82, 100,598.84 and 27,604.32

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Solution

The fourth proportional to 67,091.82, 100,598.84 and 27,604.32 is: 41,390.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,091.82 : 100,598.84 = 27,604.32 : x
  2. Step 2: Convert to fraction form
    67,091.82/100,598.84 = 27,604.32/x
  3. Step 3: Cross multiply
    67,091.82x = 100,598.84 × 27,604.32
  4. Step 4: Simplify right side
    67,091.82x = 2,776,962,570.99
  5. Step 5: Solve for x
    x = 2,776,962,570.99/67,091.82
  6. Step 6: Final answer
    x = 41,390.48

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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.