Home / 67,579.77-93,293.93-43,725.68

Finding the Fourth Proportional to 67,579.77, 93,293.93 and 43,725.68

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Solution

The fourth proportional to 67,579.77, 93,293.93 and 43,725.68 is: 60,363.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,579.77 : 93,293.93 = 43,725.68 : x
  2. Step 2: Convert to fraction form
    67,579.77/93,293.93 = 43,725.68/x
  3. Step 3: Cross multiply
    67,579.77x = 93,293.93 × 43,725.68
  4. Step 4: Simplify right side
    67,579.77x = 4,079,340,171.97
  5. Step 5: Solve for x
    x = 4,079,340,171.97/67,579.77
  6. Step 6: Final answer
    x = 60,363.33

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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.