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Finding the Third Proportional to 54,287,188 and 118,328,936

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Solution

The third proportional to 54,287,188 and 118,328,936 is: 257,919,734.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,287,188 : 118,328,936 = 118,328,936 : x
  2. Step 2: Convert to fraction form
    54,287,188/118,328,936 = 118,328,936/x
  3. Step 3: Cross multiply
    54,287,188x = 118,328,936 × 118,328,936
  4. Step 4: Simplify right side
    54,287,188x = 14,001,737,094,892,096
  5. Step 5: Solve for x
    x = 14,001,737,094,892,096/54,287,188
  6. Step 6: Final answer
    x = 257,919,734.12

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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.