Home / 80,306,583.05-108,352,436.27

Finding the Third Proportional to 80,306,583.05 and 108,352,436.27

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Solution

The third proportional to 80,306,583.05 and 108,352,436.27 is: 146,192,877.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,306,583.05 : 108,352,436.27 = 108,352,436.27 : x
  2. Step 2: Convert to fraction form
    80,306,583.05/108,352,436.27 = 108,352,436.27/x
  3. Step 3: Cross multiply
    80,306,583.05x = 108,352,436.27 × 108,352,436.27
  4. Step 4: Simplify right side
    80,306,583.05x = 11,740,250,446,389,878
  5. Step 5: Solve for x
    x = 11,740,250,446,389,878/80,306,583.05
  6. Step 6: Final answer
    x = 146,192,877.36

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Why These Related Problems?

These problems maintain the same ratio (1.35) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.