Home / 48,584.69-72,712.42-29,876.57

Finding the Fourth Proportional to 48,584.69, 72,712.42 and 29,876.57

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Solution

The fourth proportional to 48,584.69, 72,712.42 and 29,876.57 is: 44,713.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,584.69 : 72,712.42 = 29,876.57 : x
  2. Step 2: Convert to fraction form
    48,584.69/72,712.42 = 29,876.57/x
  3. Step 3: Cross multiply
    48,584.69x = 72,712.42 × 29,876.57
  4. Step 4: Simplify right side
    48,584.69x = 2,172,397,267.75
  5. Step 5: Solve for x
    x = 2,172,397,267.75/48,584.69
  6. Step 6: Final answer
    x = 44,713.62

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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.