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Finding the Third Proportional to 53,376,555 and 116,540,503

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Solution

The third proportional to 53,376,555 and 116,540,503 is: 254,450,457.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,376,555 : 116,540,503 = 116,540,503 : x
  2. Step 2: Convert to fraction form
    53,376,555/116,540,503 = 116,540,503/x
  3. Step 3: Cross multiply
    53,376,555x = 116,540,503 × 116,540,503
  4. Step 4: Simplify right side
    53,376,555x = 13,581,688,839,493,008
  5. Step 5: Solve for x
    x = 13,581,688,839,493,008/53,376,555
  6. Step 6: Final answer
    x = 254,450,457.50

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Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.