Home / 82,863,734.25-115,215,429.75

Finding the Third Proportional to 82,863,734.25 and 115,215,429.75

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Solution

The third proportional to 82,863,734.25 and 115,215,429.75 is: 160,197,888.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,863,734.25 : 115,215,429.75 = 115,215,429.75 : x
  2. Step 2: Convert to fraction form
    82,863,734.25/115,215,429.75 = 115,215,429.75/x
  3. Step 3: Cross multiply
    82,863,734.25x = 115,215,429.75 × 115,215,429.75
  4. Step 4: Simplify right side
    82,863,734.25x = 13,274,595,252,477,186
  5. Step 5: Solve for x
    x = 13,274,595,252,477,186/82,863,734.25
  6. Step 6: Final answer
    x = 160,197,888.41

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Why These Related Problems?

These problems maintain the same ratio (1.39) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.