Home / 39,458,021.20-59,098,558.20-34,149,605.20

Finding the Fourth Proportional to 39,458,021.20, 59,098,558.20 and 34,149,605.20

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Solution

The fourth proportional to 39,458,021.20, 59,098,558.20 and 34,149,605.20 is: 51,147,836.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,458,021.20 : 59,098,558.20 = 34,149,605.20 : x
  2. Step 2: Convert to fraction form
    39,458,021.20/59,098,558.20 = 34,149,605.20/x
  3. Step 3: Cross multiply
    39,458,021.20x = 59,098,558.20 × 34,149,605.20
  4. Step 4: Simplify right side
    39,458,021.20x = 2,018,192,430,419,223
  5. Step 5: Solve for x
    x = 2,018,192,430,419,223/39,458,021.20
  6. Step 6: Final answer
    x = 51,147,836.84

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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.