Home / 83,194,453.90-129,828,119.73

Finding the Third Proportional to 83,194,453.90 and 129,828,119.73

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Solution

The third proportional to 83,194,453.90 and 129,828,119.73 is: 202,601,734.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,194,453.90 : 129,828,119.73 = 129,828,119.73 : x
  2. Step 2: Convert to fraction form
    83,194,453.90/129,828,119.73 = 129,828,119.73/x
  3. Step 3: Cross multiply
    83,194,453.90x = 129,828,119.73 × 129,828,119.73
  4. Step 4: Simplify right side
    83,194,453.90x = 16,855,340,672,749,254
  5. Step 5: Solve for x
    x = 16,855,340,672,749,254/83,194,453.90
  6. Step 6: Final answer
    x = 202,601,734.65

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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.