Home / 43,068,660.75-66,199,514.63

Finding the Third Proportional to 43,068,660.75 and 66,199,514.63

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Solution

The third proportional to 43,068,660.75 and 66,199,514.63 is: 101,753,239.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,068,660.75 : 66,199,514.63 = 66,199,514.63 : x
  2. Step 2: Convert to fraction form
    43,068,660.75/66,199,514.63 = 66,199,514.63/x
  3. Step 3: Cross multiply
    43,068,660.75x = 66,199,514.63 × 66,199,514.63
  4. Step 4: Simplify right side
    43,068,660.75x = 4,382,375,736,585,589
  5. Step 5: Solve for x
    x = 4,382,375,736,585,589/43,068,660.75
  6. Step 6: Final answer
    x = 101,753,239.14

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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.