Home / 61,046.28-84,245.94-34,189.92

Finding the Fourth Proportional to 61,046.28, 84,245.94 and 34,189.92

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Solution

The fourth proportional to 61,046.28, 84,245.94 and 34,189.92 is: 47,183.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,046.28 : 84,245.94 = 34,189.92 : x
  2. Step 2: Convert to fraction form
    61,046.28/84,245.94 = 34,189.92/x
  3. Step 3: Cross multiply
    61,046.28x = 84,245.94 × 34,189.92
  4. Step 4: Simplify right side
    61,046.28x = 2,880,361,948.92
  5. Step 5: Solve for x
    x = 2,880,361,948.92/61,046.28
  6. Step 6: Final answer
    x = 47,183.25

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.