Home / 45,279,028.69-70,608,958.31

Finding the Third Proportional to 45,279,028.69 and 70,608,958.31

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Solution

The third proportional to 45,279,028.69 and 70,608,958.31 is: 110,108,921.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,279,028.69 : 70,608,958.31 = 70,608,958.31 : x
  2. Step 2: Convert to fraction form
    45,279,028.69/70,608,958.31 = 70,608,958.31/x
  3. Step 3: Cross multiply
    45,279,028.69x = 70,608,958.31 × 70,608,958.31
  4. Step 4: Simplify right side
    45,279,028.69x = 4,985,624,993,976,363
  5. Step 5: Solve for x
    x = 4,985,624,993,976,363/45,279,028.69
  6. Step 6: Final answer
    x = 110,108,921.03

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Why These Related Problems?

These problems maintain the same ratio (1.56) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.