Home / 61,193.19-91,794.22-25,618.72

Finding the Fourth Proportional to 61,193.19, 91,794.22 and 25,618.72

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Solution

The fourth proportional to 61,193.19, 91,794.22 and 25,618.72 is: 38,429.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,193.19 : 91,794.22 = 25,618.72 : x
  2. Step 2: Convert to fraction form
    61,193.19/91,794.22 = 25,618.72/x
  3. Step 3: Cross multiply
    61,193.19x = 91,794.22 × 25,618.72
  4. Step 4: Simplify right side
    61,193.19x = 2,351,650,419.80
  5. Step 5: Solve for x
    x = 2,351,650,419.80/61,193.19
  6. Step 6: Final answer
    x = 38,429.94

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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.