Home / 61,265.25-84,545.42-34,405.85

Finding the Fourth Proportional to 61,265.25, 84,545.42 and 34,405.85

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Solution

The fourth proportional to 61,265.25, 84,545.42 and 34,405.85 is: 47,479.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,265.25 : 84,545.42 = 34,405.85 : x
  2. Step 2: Convert to fraction form
    61,265.25/84,545.42 = 34,405.85/x
  3. Step 3: Cross multiply
    61,265.25x = 84,545.42 × 34,405.85
  4. Step 4: Simplify right side
    61,265.25x = 2,908,856,443.95
  5. Step 5: Solve for x
    x = 2,908,856,443.95/61,265.25
  6. Step 6: Final answer
    x = 47,479.71

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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.