Home / 75,814,309.13-108,340,623.75

Finding the Third Proportional to 75,814,309.13 and 108,340,623.75

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Solution

The third proportional to 75,814,309.13 and 108,340,623.75 is: 154,821,575.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,814,309.13 : 108,340,623.75 = 108,340,623.75 : x
  2. Step 2: Convert to fraction form
    75,814,309.13/108,340,623.75 = 108,340,623.75/x
  3. Step 3: Cross multiply
    75,814,309.13x = 108,340,623.75 × 108,340,623.75
  4. Step 4: Simplify right side
    75,814,309.13x = 11,737,690,754,539,064
  5. Step 5: Solve for x
    x = 11,737,690,754,539,064/75,814,309.13
  6. Step 6: Final answer
    x = 154,821,575.11

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Why These Related Problems?

These problems maintain the same ratio (1.43) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.