Home / 81,763,152.10-125,675,628.23

Finding the Third Proportional to 81,763,152.10 and 125,675,628.23

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Solution

The third proportional to 81,763,152.10 and 125,675,628.23 is: 193,172,145.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    81,763,152.10 : 125,675,628.23 = 125,675,628.23 : x
  2. Step 2: Convert to fraction form
    81,763,152.10/125,675,628.23 = 125,675,628.23/x
  3. Step 3: Cross multiply
    81,763,152.10x = 125,675,628.23 × 125,675,628.23
  4. Step 4: Simplify right side
    81,763,152.10x = 15,794,363,531,367,116
  5. Step 5: Solve for x
    x = 15,794,363,531,367,116/81,763,152.10
  6. Step 6: Final answer
    x = 193,172,145.71

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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.