Home / 49,330,596.20-73,995,894.30-20,960,061.80

Finding the Fourth Proportional to 49,330,596.20, 73,995,894.30 and 20,960,061.80

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Solution

The fourth proportional to 49,330,596.20, 73,995,894.30 and 20,960,061.80 is: 31,440,092.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,330,596.20 : 73,995,894.30 = 20,960,061.80 : x
  2. Step 2: Convert to fraction form
    49,330,596.20/73,995,894.30 = 20,960,061.80/x
  3. Step 3: Cross multiply
    49,330,596.20x = 73,995,894.30 × 20,960,061.80
  4. Step 4: Simplify right side
    49,330,596.20x = 1,550,958,517,474,267.75
  5. Step 5: Solve for x
    x = 1,550,958,517,474,267.75/49,330,596.20
  6. Step 6: Final answer
    x = 31,440,092.70

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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.