Home / 166,532,562.72-229,838,983.92-95,954,653.80

Finding the Fourth Proportional to 166,532,562.72, 229,838,983.92 and 95,954,653.80

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Solution

The fourth proportional to 166,532,562.72, 229,838,983.92 and 95,954,653.80 is: 132,431,278.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,532,562.72 : 229,838,983.92 = 95,954,653.80 : x
  2. Step 2: Convert to fraction form
    166,532,562.72/229,838,983.92 = 95,954,653.80/x
  3. Step 3: Cross multiply
    166,532,562.72x = 229,838,983.92 × 95,954,653.80
  4. Step 4: Simplify right side
    166,532,562.72x = 22,054,120,131,787,364
  5. Step 5: Solve for x
    x = 22,054,120,131,787,364/166,532,562.72
  6. Step 6: Final answer
    x = 132,431,278.13

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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.