Home / 69,087.03-103,630.55-24,711.09

Finding the Fourth Proportional to 69,087.03, 103,630.55 and 24,711.09

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Solution

The fourth proportional to 69,087.03, 103,630.55 and 24,711.09 is: 37,066.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,087.03 : 103,630.55 = 24,711.09 : x
  2. Step 2: Convert to fraction form
    69,087.03/103,630.55 = 24,711.09/x
  3. Step 3: Cross multiply
    69,087.03x = 103,630.55 × 24,711.09
  4. Step 4: Simplify right side
    69,087.03x = 2,560,823,847.80
  5. Step 5: Solve for x
    x = 2,560,823,847.80/69,087.03
  6. Step 6: Final answer
    x = 37,066.64

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Similar ratio
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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.