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Finding the Third Proportional to 64,477,854 and 141,622,644

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Solution

The third proportional to 64,477,854 and 141,622,644 is: 311,067,630.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,477,854 : 141,622,644 = 141,622,644 : x
  2. Step 2: Convert to fraction form
    64,477,854/141,622,644 = 141,622,644/x
  3. Step 3: Cross multiply
    64,477,854x = 141,622,644 × 141,622,644
  4. Step 4: Simplify right side
    64,477,854x = 20,056,973,293,550,736
  5. Step 5: Solve for x
    x = 20,056,973,293,550,736/64,477,854
  6. Step 6: Final answer
    x = 311,067,630.97

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Why These Related Problems?

These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.