Home / 67,680,937.13-103,107,709.69

Finding the Third Proportional to 67,680,937.13 and 103,107,709.69

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Solution

The third proportional to 67,680,937.13 and 103,107,709.69 is: 157,078,200.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,680,937.13 : 103,107,709.69 = 103,107,709.69 : x
  2. Step 2: Convert to fraction form
    67,680,937.13/103,107,709.69 = 103,107,709.69/x
  3. Step 3: Cross multiply
    67,680,937.13x = 103,107,709.69 × 103,107,709.69
  4. Step 4: Simplify right side
    67,680,937.13x = 10,631,199,797,001,782
  5. Step 5: Solve for x
    x = 10,631,199,797,001,782/67,680,937.13
  6. Step 6: Final answer
    x = 157,078,200.28

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Why These Related Problems?

These problems maintain the same ratio (1.52) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.