Home / 48,203.87-72,180.05-38,792.48

Finding the Fourth Proportional to 48,203.87, 72,180.05 and 38,792.48

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Solution

The fourth proportional to 48,203.87, 72,180.05 and 38,792.48 is: 58,087.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,203.87 : 72,180.05 = 38,792.48 : x
  2. Step 2: Convert to fraction form
    48,203.87/72,180.05 = 38,792.48/x
  3. Step 3: Cross multiply
    48,203.87x = 72,180.05 × 38,792.48
  4. Step 4: Simplify right side
    48,203.87x = 2,800,042,952.06
  5. Step 5: Solve for x
    x = 2,800,042,952.06/48,203.87
  6. Step 6: Final answer
    x = 58,087.51

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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.