Home / 126,920,258.38-175,085,495.83-82,893,028.73

Finding the Fourth Proportional to 126,920,258.38, 175,085,495.83 and 82,893,028.73

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Solution

The fourth proportional to 126,920,258.38, 175,085,495.83 and 82,893,028.73 is: 114,350,279.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,920,258.38 : 175,085,495.83 = 82,893,028.73 : x
  2. Step 2: Convert to fraction form
    126,920,258.38/175,085,495.83 = 82,893,028.73/x
  3. Step 3: Cross multiply
    126,920,258.38x = 175,085,495.83 × 82,893,028.73
  4. Step 4: Simplify right side
    126,920,258.38x = 14,513,367,036,042,488
  5. Step 5: Solve for x
    x = 14,513,367,036,042,488/126,920,258.38
  6. Step 6: Final answer
    x = 114,350,279.63

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.