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Finding the Third Proportional to 129,339,346.88 and 195,351,852

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Solution

The third proportional to 129,339,346.88 and 195,351,852 is: 295,055,967.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    129,339,346.88 : 195,351,852 = 195,351,852 : x
  2. Step 2: Convert to fraction form
    129,339,346.88/195,351,852 = 195,351,852/x
  3. Step 3: Cross multiply
    129,339,346.88x = 195,351,852 × 195,351,852
  4. Step 4: Simplify right side
    129,339,346.88x = 38,162,346,079,829,904
  5. Step 5: Solve for x
    x = 38,162,346,079,829,904/129,339,346.88
  6. Step 6: Final answer
    x = 295,055,967.13

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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.