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Finding the Third Proportional to 45,541,859 and 70,054,854

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Solution

The third proportional to 45,541,859 and 70,054,854 is: 107,762,016.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,541,859 : 70,054,854 = 70,054,854 : x
  2. Step 2: Convert to fraction form
    45,541,859/70,054,854 = 70,054,854/x
  3. Step 3: Cross multiply
    45,541,859x = 70,054,854 × 70,054,854
  4. Step 4: Simplify right side
    45,541,859x = 4,907,682,568,961,316
  5. Step 5: Solve for x
    x = 4,907,682,568,961,316/45,541,859
  6. Step 6: Final answer
    x = 107,762,016.67

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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.