Home / 39,834.11-59,788.08-20,126.54

Finding the Fourth Proportional to 39,834.11, 59,788.08 and 20,126.54

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Solution

The fourth proportional to 39,834.11, 59,788.08 and 20,126.54 is: 30,208.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,834.11 : 59,788.08 = 20,126.54 : x
  2. Step 2: Convert to fraction form
    39,834.11/59,788.08 = 20,126.54/x
  3. Step 3: Cross multiply
    39,834.11x = 59,788.08 × 20,126.54
  4. Step 4: Simplify right side
    39,834.11x = 1,203,326,884.70
  5. Step 5: Solve for x
    x = 1,203,326,884.70/39,834.11
  6. Step 6: Final answer
    x = 30,208.46

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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.