Home / 71,080,247.25-109,206,943.88

Finding the Third Proportional to 71,080,247.25 and 109,206,943.88

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Solution

The third proportional to 71,080,247.25 and 109,206,943.88 is: 167,784,399.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    71,080,247.25 : 109,206,943.88 = 109,206,943.88 : x
  2. Step 2: Convert to fraction form
    71,080,247.25/109,206,943.88 = 109,206,943.88/x
  3. Step 3: Cross multiply
    71,080,247.25x = 109,206,943.88 × 109,206,943.88
  4. Step 4: Simplify right side
    71,080,247.25x = 11,926,156,590,517,400
  5. Step 5: Solve for x
    x = 11,926,156,590,517,400/71,080,247.25
  6. Step 6: Final answer
    x = 167,784,399.35

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Why These Related Problems?

These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.