Home / 90,255,151.50-135,436,524.21-32,751,910.14

Finding the Fourth Proportional to 90,255,151.50, 135,436,524.21 and 32,751,910.14

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Solution

The fourth proportional to 90,255,151.50, 135,436,524.21 and 32,751,910.14 is: 49,147,387.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    90,255,151.50 : 135,436,524.21 = 32,751,910.14 : x
  2. Step 2: Convert to fraction form
    90,255,151.50/135,436,524.21 = 32,751,910.14/x
  3. Step 3: Cross multiply
    90,255,151.50x = 135,436,524.21 × 32,751,910.14
  4. Step 4: Simplify right side
    90,255,151.50x = 4,435,804,870,599,855
  5. Step 5: Solve for x
    x = 4,435,804,870,599,855/90,255,151.50
  6. Step 6: Final answer
    x = 49,147,387.12

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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.