Home / 45,278,974.13-70,608,883.22

Finding the Third Proportional to 45,278,974.13 and 70,608,883.22

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Solution

The third proportional to 45,278,974.13 and 70,608,883.22 is: 110,108,819.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,278,974.13 : 70,608,883.22 = 70,608,883.22 : x
  2. Step 2: Convert to fraction form
    45,278,974.13/70,608,883.22 = 70,608,883.22/x
  3. Step 3: Cross multiply
    45,278,974.13x = 70,608,883.22 × 70,608,883.22
  4. Step 4: Simplify right side
    45,278,974.13x = 4,985,614,389,399,075
  5. Step 5: Solve for x
    x = 4,985,614,389,399,075/45,278,974.13
  6. Step 6: Final answer
    x = 110,108,819.51

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1.5x scale

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.