Home / 67,024,949.46-100,537,429.92-21,586,743.96

Finding the Fourth Proportional to 67,024,949.46, 100,537,429.92 and 21,586,743.96

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Solution

The fourth proportional to 67,024,949.46, 100,537,429.92 and 21,586,743.96 is: 32,380,117.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,024,949.46 : 100,537,429.92 = 21,586,743.96 : x
  2. Step 2: Convert to fraction form
    67,024,949.46/100,537,429.92 = 21,586,743.96/x
  3. Step 3: Cross multiply
    67,024,949.46x = 100,537,429.92 × 21,586,743.96
  4. Step 4: Simplify right side
    67,024,949.46x = 2,170,275,758,079,483.50
  5. Step 5: Solve for x
    x = 2,170,275,758,079,483.50/67,024,949.46
  6. Step 6: Final answer
    x = 32,380,117.79

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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.