Home / 54,023,794.93-80,986,037.40-19,471,740.56

Finding the Fourth Proportional to 54,023,794.93, 80,986,037.40 and 19,471,740.56

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Solution

The fourth proportional to 54,023,794.93, 80,986,037.40 and 19,471,740.56 is: 29,189,713.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,023,794.93 : 80,986,037.40 = 19,471,740.56 : x
  2. Step 2: Convert to fraction form
    54,023,794.93/80,986,037.40 = 19,471,740.56/x
  3. Step 3: Cross multiply
    54,023,794.93x = 80,986,037.40 × 19,471,740.56
  4. Step 4: Simplify right side
    54,023,794.93x = 1,576,939,108,732,968
  5. Step 5: Solve for x
    x = 1,576,939,108,732,968/54,023,794.93
  6. Step 6: Final answer
    x = 29,189,713.73

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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.