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Finding the Third Proportional to 45,279,306 and 70,609,380.75

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Solution

The third proportional to 45,279,306 and 70,609,380.75 is: 110,109,564.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,279,306 : 70,609,380.75 = 70,609,380.75 : x
  2. Step 2: Convert to fraction form
    45,279,306/70,609,380.75 = 70,609,380.75/x
  3. Step 3: Cross multiply
    45,279,306x = 70,609,380.75 × 70,609,380.75
  4. Step 4: Simplify right side
    45,279,306x = 4,985,684,649,898,471
  5. Step 5: Solve for x
    x = 4,985,684,649,898,471/45,279,306
  6. Step 6: Final answer
    x = 110,109,564.18

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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.