Home / 39,858,064.20-59,787,096.30-19,702,672.20

Finding the Fourth Proportional to 39,858,064.20, 59,787,096.30 and 19,702,672.20

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Solution

The fourth proportional to 39,858,064.20, 59,787,096.30 and 19,702,672.20 is: 29,554,008.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,858,064.20 : 59,787,096.30 = 19,702,672.20 : x
  2. Step 2: Convert to fraction form
    39,858,064.20/59,787,096.30 = 19,702,672.20/x
  3. Step 3: Cross multiply
    39,858,064.20x = 59,787,096.30 × 19,702,672.20
  4. Step 4: Simplify right side
    39,858,064.20x = 1,177,965,560,188,732.75
  5. Step 5: Solve for x
    x = 1,177,965,560,188,732.75/39,858,064.20
  6. Step 6: Final answer
    x = 29,554,008.30

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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.