Home / 41,121,821.50-90,313,722.25

Finding the Third Proportional to 41,121,821.50 and 90,313,722.25

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Solution

The third proportional to 41,121,821.50 and 90,313,722.25 is: 198,351,340.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,121,821.50 : 90,313,722.25 = 90,313,722.25 : x
  2. Step 2: Convert to fraction form
    41,121,821.50/90,313,722.25 = 90,313,722.25/x
  3. Step 3: Cross multiply
    41,121,821.50x = 90,313,722.25 × 90,313,722.25
  4. Step 4: Simplify right side
    41,121,821.50x = 8,156,568,426,650,145
  5. Step 5: Solve for x
    x = 8,156,568,426,650,145/41,121,821.50
  6. Step 6: Final answer
    x = 198,351,340.70

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Why These Related Problems?

These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.