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Finding the Third Proportional to 54,560,400 and 117,630,240

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Solution

The third proportional to 54,560,400 and 117,630,240 is: 253,606,523.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,560,400 : 117,630,240 = 117,630,240 : x
  2. Step 2: Convert to fraction form
    54,560,400/117,630,240 = 117,630,240/x
  3. Step 3: Cross multiply
    54,560,400x = 117,630,240 × 117,630,240
  4. Step 4: Simplify right side
    54,560,400x = 13,836,873,362,457,600
  5. Step 5: Solve for x
    x = 13,836,873,362,457,600/54,560,400
  6. Step 6: Final answer
    x = 253,606,523.46

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.