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Finding the Third Proportional to 54,609,113 and 117,322,488

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Solution

The third proportional to 54,609,113 and 117,322,488 is: 252,056,212.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,609,113 : 117,322,488 = 117,322,488 : x
  2. Step 2: Convert to fraction form
    54,609,113/117,322,488 = 117,322,488/x
  3. Step 3: Cross multiply
    54,609,113x = 117,322,488 × 117,322,488
  4. Step 4: Simplify right side
    54,609,113x = 13,764,566,190,510,144
  5. Step 5: Solve for x
    x = 13,764,566,190,510,144/54,609,113
  6. Step 6: Final answer
    x = 252,056,212.50

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Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.