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Finding the Third Proportional to 54,621,470 and 117,033,938

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Solution

The third proportional to 54,621,470 and 117,033,938 is: 250,761,150.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,621,470 : 117,033,938 = 117,033,938 : x
  2. Step 2: Convert to fraction form
    54,621,470/117,033,938 = 117,033,938/x
  3. Step 3: Cross multiply
    54,621,470x = 117,033,938 × 117,033,938
  4. Step 4: Simplify right side
    54,621,470x = 13,696,942,643,787,844
  5. Step 5: Solve for x
    x = 13,696,942,643,787,844/54,621,470
  6. Step 6: Final answer
    x = 250,761,150.22

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Why These Related Problems?

These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.