Home / 102,986,993.50-154,468,251.75-33,882,659.77

Finding the Fourth Proportional to 102,986,993.50, 154,468,251.75 and 33,882,659.77

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Solution

The fourth proportional to 102,986,993.50, 154,468,251.75 and 33,882,659.77 is: 50,819,963.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,986,993.50 : 154,468,251.75 = 33,882,659.77 : x
  2. Step 2: Convert to fraction form
    102,986,993.50/154,468,251.75 = 33,882,659.77/x
  3. Step 3: Cross multiply
    102,986,993.50x = 154,468,251.75 × 33,882,659.77
  4. Step 4: Simplify right side
    102,986,993.50x = 5,233,795,219,311,958
  5. Step 5: Solve for x
    x = 5,233,795,219,311,958/102,986,993.50
  6. Step 6: Final answer
    x = 50,819,963.20

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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.