Home / 48,517.92-72,816-25,151.04

Finding the Fourth Proportional to 48,517.92, 72,816 and 25,151.04

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Solution

The fourth proportional to 48,517.92, 72,816 and 25,151.04 is: 37,746.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,517.92 : 72,816 = 25,151.04 : x
  2. Step 2: Convert to fraction form
    48,517.92/72,816 = 25,151.04/x
  3. Step 3: Cross multiply
    48,517.92x = 72,816 × 25,151.04
  4. Step 4: Simplify right side
    48,517.92x = 1,831,398,128.64
  5. Step 5: Solve for x
    x = 1,831,398,128.64/48,517.92
  6. Step 6: Final answer
    x = 37,746.84

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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.