Home / 132,944,885.62-183,494,553.19-77,958,456.82

Finding the Fourth Proportional to 132,944,885.62, 183,494,553.19 and 77,958,456.82

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Solution

The fourth proportional to 132,944,885.62, 183,494,553.19 and 77,958,456.82 is: 107,600,620.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,944,885.62 : 183,494,553.19 = 77,958,456.82 : x
  2. Step 2: Convert to fraction form
    132,944,885.62/183,494,553.19 = 77,958,456.82/x
  3. Step 3: Cross multiply
    132,944,885.62x = 183,494,553.19 × 77,958,456.82
  4. Step 4: Simplify right side
    132,944,885.62x = 14,304,952,200,914,174
  5. Step 5: Solve for x
    x = 14,304,952,200,914,174/132,944,885.62
  6. Step 6: Final answer
    x = 107,600,620.62

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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.