Home / 83,194,469.25-129,828,138.75

Finding the Third Proportional to 83,194,469.25 and 129,828,138.75

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Solution

The third proportional to 83,194,469.25 and 129,828,138.75 is: 202,601,756.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,194,469.25 : 129,828,138.75 = 129,828,138.75 : x
  2. Step 2: Convert to fraction form
    83,194,469.25/129,828,138.75 = 129,828,138.75/x
  3. Step 3: Cross multiply
    83,194,469.25x = 129,828,138.75 × 129,828,138.75
  4. Step 4: Simplify right side
    83,194,469.25x = 16,855,345,611,289,252
  5. Step 5: Solve for x
    x = 16,855,345,611,289,252/83,194,469.25
  6. Step 6: Final answer
    x = 202,601,756.62

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Why These Related Problems?

These problems maintain the same ratio (1.56) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.