Home / 172,384,580.70-237,895,769.07-94,073,180.22

Finding the Fourth Proportional to 172,384,580.70, 237,895,769.07 and 94,073,180.22

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Solution

The fourth proportional to 172,384,580.70, 237,895,769.07 and 94,073,180.22 is: 129,823,743.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    172,384,580.70 : 237,895,769.07 = 94,073,180.22 : x
  2. Step 2: Convert to fraction form
    172,384,580.70/237,895,769.07 = 94,073,180.22/x
  3. Step 3: Cross multiply
    172,384,580.70x = 237,895,769.07 × 94,073,180.22
  4. Step 4: Simplify right side
    172,384,580.70x = 22,379,611,557,297,612
  5. Step 5: Solve for x
    x = 22,379,611,557,297,612/172,384,580.70
  6. Step 6: Final answer
    x = 129,823,743.32

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.