Home / 80,632,108.13-124,512,648.19

Finding the Third Proportional to 80,632,108.13 and 124,512,648.19

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Solution

The third proportional to 80,632,108.13 and 124,512,648.19 is: 192,273,275.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,632,108.13 : 124,512,648.19 = 124,512,648.19 : x
  2. Step 2: Convert to fraction form
    80,632,108.13/124,512,648.19 = 124,512,648.19/x
  3. Step 3: Cross multiply
    80,632,108.13x = 124,512,648.19 × 124,512,648.19
  4. Step 4: Simplify right side
    80,632,108.13x = 15,503,399,558,664,148
  5. Step 5: Solve for x
    x = 15,503,399,558,664,148/80,632,108.13
  6. Step 6: Final answer
    x = 192,273,275.74

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Why These Related Problems?

These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.