Home / 61,806.07-85,292.43-33,511.76

Finding the Fourth Proportional to 61,806.07, 85,292.43 and 33,511.76

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Solution

The fourth proportional to 61,806.07, 85,292.43 and 33,511.76 is: 46,246.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,806.07 : 85,292.43 = 33,511.76 : x
  2. Step 2: Convert to fraction form
    61,806.07/85,292.43 = 33,511.76/x
  3. Step 3: Cross multiply
    61,806.07x = 85,292.43 × 33,511.76
  4. Step 4: Simplify right side
    61,806.07x = 2,858,299,211.69
  5. Step 5: Solve for x
    x = 2,858,299,211.69/61,806.07
  6. Step 6: Final answer
    x = 46,246.25

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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.