Home / 49,962,889.92-68,922,192.48-30,389,764.80

Finding the Fourth Proportional to 49,962,889.92, 68,922,192.48 and 30,389,764.80

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Solution

The fourth proportional to 49,962,889.92, 68,922,192.48 and 30,389,764.80 is: 41,921,698.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,962,889.92 : 68,922,192.48 = 30,389,764.80 : x
  2. Step 2: Convert to fraction form
    49,962,889.92/68,922,192.48 = 30,389,764.80/x
  3. Step 3: Cross multiply
    49,962,889.92x = 68,922,192.48 × 30,389,764.80
  4. Step 4: Simplify right side
    49,962,889.92x = 2,094,529,218,967,529
  5. Step 5: Solve for x
    x = 2,094,529,218,967,529/49,962,889.92
  6. Step 6: Final answer
    x = 41,921,698.73

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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.