Home / 136,072,638.20-204,109,769.21-33,836,675.82

Finding the Fourth Proportional to 136,072,638.20, 204,109,769.21 and 33,836,675.82

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Solution

The fourth proportional to 136,072,638.20, 204,109,769.21 and 33,836,675.82 is: 50,755,215.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    136,072,638.20 : 204,109,769.21 = 33,836,675.82 : x
  2. Step 2: Convert to fraction form
    136,072,638.20/204,109,769.21 = 33,836,675.82/x
  3. Step 3: Cross multiply
    136,072,638.20x = 204,109,769.21 × 33,836,675.82
  4. Step 4: Simplify right side
    136,072,638.20x = 6,906,396,092,284,605
  5. Step 5: Solve for x
    x = 6,906,396,092,284,605/136,072,638.20
  6. Step 6: Final answer
    x = 50,755,215.63

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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.