Home / 50,975,998.40-76,414,231.20-45,601,227.20

Finding the Fourth Proportional to 50,975,998.40, 76,414,231.20 and 45,601,227.20

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Solution

The fourth proportional to 50,975,998.40, 76,414,231.20 and 45,601,227.20 is: 68,357,321.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,975,998.40 : 76,414,231.20 = 45,601,227.20 : x
  2. Step 2: Convert to fraction form
    50,975,998.40/76,414,231.20 = 45,601,227.20/x
  3. Step 3: Cross multiply
    50,975,998.40x = 76,414,231.20 × 45,601,227.20
  4. Step 4: Simplify right side
    50,975,998.40x = 3,484,582,718,264,529
  5. Step 5: Solve for x
    x = 3,484,582,718,264,529/50,975,998.40
  6. Step 6: Final answer
    x = 68,357,321.63

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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.