Home / 91,939,817.25-137,112,441.75

Finding the Third Proportional to 91,939,817.25 and 137,112,441.75

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Solution

The third proportional to 91,939,817.25 and 137,112,441.75 is: 204,479,650.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,939,817.25 : 137,112,441.75 = 137,112,441.75 : x
  2. Step 2: Convert to fraction form
    91,939,817.25/137,112,441.75 = 137,112,441.75/x
  3. Step 3: Cross multiply
    91,939,817.25x = 137,112,441.75 × 137,112,441.75
  4. Step 4: Simplify right side
    91,939,817.25x = 18,799,821,682,647,144
  5. Step 5: Solve for x
    x = 18,799,821,682,647,144/91,939,817.25
  6. Step 6: Final answer
    x = 204,479,650.33

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.