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Finding the Third Proportional to 127,804,219.50 and 279,936,114

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Solution

The third proportional to 127,804,219.50 and 279,936,114 is: 613,158,377.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,804,219.50 : 279,936,114 = 279,936,114 : x
  2. Step 2: Convert to fraction form
    127,804,219.50/279,936,114 = 279,936,114/x
  3. Step 3: Cross multiply
    127,804,219.50x = 279,936,114 × 279,936,114
  4. Step 4: Simplify right side
    127,804,219.50x = 78,364,227,921,420,992
  5. Step 5: Solve for x
    x = 78,364,227,921,420,992/127,804,219.50
  6. Step 6: Final answer
    x = 613,158,377.93

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Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.