Home / 61,806.11-85,292.15-33,511.82

Finding the Fourth Proportional to 61,806.11, 85,292.15 and 33,511.82

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Solution

The fourth proportional to 61,806.11, 85,292.15 and 33,511.82 is: 46,246.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,806.11 : 85,292.15 = 33,511.82 : x
  2. Step 2: Convert to fraction form
    61,806.11/85,292.15 = 33,511.82/x
  3. Step 3: Cross multiply
    61,806.11x = 85,292.15 × 33,511.82
  4. Step 4: Simplify right side
    61,806.11x = 2,858,294,584.19
  5. Step 5: Solve for x
    x = 2,858,294,584.19/61,806.11
  6. Step 6: Final answer
    x = 46,246.15

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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.