Home / 45,606,760.89-68,410,123.94-18,313,045.53

Finding the Fourth Proportional to 45,606,760.89, 68,410,123.94 and 18,313,045.53

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Solution

The fourth proportional to 45,606,760.89, 68,410,123.94 and 18,313,045.53 is: 27,469,561.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,606,760.89 : 68,410,123.94 = 18,313,045.53 : x
  2. Step 2: Convert to fraction form
    45,606,760.89/68,410,123.94 = 18,313,045.53/x
  3. Step 3: Cross multiply
    45,606,760.89x = 68,410,123.94 × 18,313,045.53
  4. Step 4: Simplify right side
    45,606,760.89x = 1,252,797,714,334,598
  5. Step 5: Solve for x
    x = 1,252,797,714,334,598/45,606,760.89
  6. Step 6: Final answer
    x = 27,469,561.31

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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.