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Finding the Third Proportional to 54,420,060 and 118,405,640

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Solution

The third proportional to 54,420,060 and 118,405,640 is: 257,623,670.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,420,060 : 118,405,640 = 118,405,640 : x
  2. Step 2: Convert to fraction form
    54,420,060/118,405,640 = 118,405,640/x
  3. Step 3: Cross multiply
    54,420,060x = 118,405,640 × 118,405,640
  4. Step 4: Simplify right side
    54,420,060x = 14,019,895,583,809,600
  5. Step 5: Solve for x
    x = 14,019,895,583,809,600/54,420,060
  6. Step 6: Final answer
    x = 257,623,670.09

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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.