Home / 80,639,425.14-120,958,791.40-22,346,935.80

Finding the Fourth Proportional to 80,639,425.14, 120,958,791.40 and 22,346,935.80

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Solution

The fourth proportional to 80,639,425.14, 120,958,791.40 and 22,346,935.80 is: 33,520,307.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,639,425.14 : 120,958,791.40 = 22,346,935.80 : x
  2. Step 2: Convert to fraction form
    80,639,425.14/120,958,791.40 = 22,346,935.80/x
  3. Step 3: Cross multiply
    80,639,425.14x = 120,958,791.40 × 22,346,935.80
  4. Step 4: Simplify right side
    80,639,425.14x = 2,703,058,345,861,392.50
  5. Step 5: Solve for x
    x = 2,703,058,345,861,392.50/80,639,425.14
  6. Step 6: Final answer
    x = 33,520,307.73

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.