Home / 48,929.69-67,498.26-28,773.74

Finding the Fourth Proportional to 48,929.69, 67,498.26 and 28,773.74

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Solution

The fourth proportional to 48,929.69, 67,498.26 and 28,773.74 is: 39,693.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,929.69 : 67,498.26 = 28,773.74 : x
  2. Step 2: Convert to fraction form
    48,929.69/67,498.26 = 28,773.74/x
  3. Step 3: Cross multiply
    48,929.69x = 67,498.26 × 28,773.74
  4. Step 4: Simplify right side
    48,929.69x = 1,942,177,383.69
  5. Step 5: Solve for x
    x = 1,942,177,383.69/48,929.69
  6. Step 6: Final answer
    x = 39,693.23

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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.