Home / 67,089.06-100,643.18-24,965.55

Finding the Fourth Proportional to 67,089.06, 100,643.18 and 24,965.55

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Solution

The fourth proportional to 67,089.06, 100,643.18 and 24,965.55 is: 37,451.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,089.06 : 100,643.18 = 24,965.55 : x
  2. Step 2: Convert to fraction form
    67,089.06/100,643.18 = 24,965.55/x
  3. Step 3: Cross multiply
    67,089.06x = 100,643.18 × 24,965.55
  4. Step 4: Simplify right side
    67,089.06x = 2,512,612,217.62
  5. Step 5: Solve for x
    x = 2,512,612,217.62/67,089.06
  6. Step 6: Final answer
    x = 37,451.89

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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.