Home / 89,122,425.75-191,422,939.50

Finding the Third Proportional to 89,122,425.75 and 191,422,939.50

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Solution

The third proportional to 89,122,425.75 and 191,422,939.50 is: 411,150,633.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,122,425.75 : 191,422,939.50 = 191,422,939.50 : x
  2. Step 2: Convert to fraction form
    89,122,425.75/191,422,939.50 = 191,422,939.50/x
  3. Step 3: Cross multiply
    89,122,425.75x = 191,422,939.50 × 191,422,939.50
  4. Step 4: Simplify right side
    89,122,425.75x = 36,642,741,766,820,664
  5. Step 5: Solve for x
    x = 36,642,741,766,820,664/89,122,425.75
  6. Step 6: Final answer
    x = 411,150,633.06

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Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.