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Finding the Third Proportional to 69,226,054 and 107,614,907

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Solution

The third proportional to 69,226,054 and 107,614,907 is: 167,292,045.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,226,054 : 107,614,907 = 107,614,907 : x
  2. Step 2: Convert to fraction form
    69,226,054/107,614,907 = 107,614,907/x
  3. Step 3: Cross multiply
    69,226,054x = 107,614,907 × 107,614,907
  4. Step 4: Simplify right side
    69,226,054x = 11,580,968,208,618,648
  5. Step 5: Solve for x
    x = 11,580,968,208,618,648/69,226,054
  6. Step 6: Final answer
    x = 167,292,045.98

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Why These Related Problems?

These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.