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Finding the Third Proportional to 54,609,114 and 117,322,490

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Solution

The third proportional to 54,609,114 and 117,322,490 is: 252,056,216.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,609,114 : 117,322,490 = 117,322,490 : x
  2. Step 2: Convert to fraction form
    54,609,114/117,322,490 = 117,322,490/x
  3. Step 3: Cross multiply
    54,609,114x = 117,322,490 × 117,322,490
  4. Step 4: Simplify right side
    54,609,114x = 13,764,566,659,800,100
  5. Step 5: Solve for x
    x = 13,764,566,659,800,100/54,609,114
  6. Step 6: Final answer
    x = 252,056,216.47

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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.