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Finding the Third Proportional to 127,979,872.13 and 193,314,783

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Solution

The third proportional to 127,979,872.13 and 193,314,783 is: 292,003,771.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,979,872.13 : 193,314,783 = 193,314,783 : x
  2. Step 2: Convert to fraction form
    127,979,872.13/193,314,783 = 193,314,783/x
  3. Step 3: Cross multiply
    127,979,872.13x = 193,314,783 × 193,314,783
  4. Step 4: Simplify right side
    127,979,872.13x = 37,370,605,326,337,088
  5. Step 5: Solve for x
    x = 37,370,605,326,337,088/127,979,872.13
  6. Step 6: Final answer
    x = 292,003,771.42

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.