Home / 90,647,233.40-135,970,850.10-63,384,310.10

Finding the Fourth Proportional to 90,647,233.40, 135,970,850.10 and 63,384,310.10

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Solution

The fourth proportional to 90,647,233.40, 135,970,850.10 and 63,384,310.10 is: 95,076,465.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    90,647,233.40 : 135,970,850.10 = 63,384,310.10 : x
  2. Step 2: Convert to fraction form
    90,647,233.40/135,970,850.10 = 63,384,310.10/x
  3. Step 3: Cross multiply
    90,647,233.40x = 135,970,850.10 × 63,384,310.10
  4. Step 4: Simplify right side
    90,647,233.40x = 8,618,418,527,299,016
  5. Step 5: Solve for x
    x = 8,618,418,527,299,016/90,647,233.40
  6. Step 6: Final answer
    x = 95,076,465.15

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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.