Home / 80,192,096.76-120,338,748.36-34,133,891.40

Finding the Fourth Proportional to 80,192,096.76, 120,338,748.36 and 34,133,891.40

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Solution

The fourth proportional to 80,192,096.76, 120,338,748.36 and 34,133,891.40 is: 51,222,376.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,192,096.76 : 120,338,748.36 = 34,133,891.40 : x
  2. Step 2: Convert to fraction form
    80,192,096.76/120,338,748.36 = 34,133,891.40/x
  3. Step 3: Cross multiply
    80,192,096.76x = 120,338,748.36 × 34,133,891.40
  4. Step 4: Simplify right side
    80,192,096.76x = 4,107,629,767,732,168
  5. Step 5: Solve for x
    x = 4,107,629,767,732,168/80,192,096.76
  6. Step 6: Final answer
    x = 51,222,376.44

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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.