Home / 126,933,092.96-175,192,789.46-82,334,335.89

Finding the Fourth Proportional to 126,933,092.96, 175,192,789.46 and 82,334,335.89

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Solution

The fourth proportional to 126,933,092.96, 175,192,789.46 and 82,334,335.89 is: 113,637,678.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,933,092.96 : 175,192,789.46 = 82,334,335.89 : x
  2. Step 2: Convert to fraction form
    126,933,092.96/175,192,789.46 = 82,334,335.89/x
  3. Step 3: Cross multiply
    126,933,092.96x = 175,192,789.46 × 82,334,335.89
  4. Step 4: Simplify right side
    126,933,092.96x = 14,424,381,972,494,022
  5. Step 5: Solve for x
    x = 14,424,381,972,494,022/126,933,092.96
  6. Step 6: Final answer
    x = 113,637,678.22

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.