Home / 71,764,003.53-107,710,175.22-36,772,988.73

Finding the Fourth Proportional to 71,764,003.53, 107,710,175.22 and 36,772,988.73

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Solution

The fourth proportional to 71,764,003.53, 107,710,175.22 and 36,772,988.73 is: 55,192,364.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    71,764,003.53 : 107,710,175.22 = 36,772,988.73 : x
  2. Step 2: Convert to fraction form
    71,764,003.53/107,710,175.22 = 36,772,988.73/x
  3. Step 3: Cross multiply
    71,764,003.53x = 107,710,175.22 × 36,772,988.73
  4. Step 4: Simplify right side
    71,764,003.53x = 3,960,825,059,471,385
  5. Step 5: Solve for x
    x = 3,960,825,059,471,385/71,764,003.53
  6. Step 6: Final answer
    x = 55,192,364.76

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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.