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Finding the Third Proportional to 64,221,662 and 91,549,119

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Solution

The third proportional to 64,221,662 and 91,549,119 is: 130,504,893.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,221,662 : 91,549,119 = 91,549,119 : x
  2. Step 2: Convert to fraction form
    64,221,662/91,549,119 = 91,549,119/x
  3. Step 3: Cross multiply
    64,221,662x = 91,549,119 × 91,549,119
  4. Step 4: Simplify right side
    64,221,662x = 8,381,241,189,676,161
  5. Step 5: Solve for x
    x = 8,381,241,189,676,161/64,221,662
  6. Step 6: Final answer
    x = 130,504,893.97

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Why These Related Problems?

These problems maintain the same ratio (1.43) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.