Home / 48,696.36-73,042.98-20,608.80

Finding the Fourth Proportional to 48,696.36, 73,042.98 and 20,608.80

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Solution

The fourth proportional to 48,696.36, 73,042.98 and 20,608.80 is: 30,912.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,696.36 : 73,042.98 = 20,608.80 : x
  2. Step 2: Convert to fraction form
    48,696.36/73,042.98 = 20,608.80/x
  3. Step 3: Cross multiply
    48,696.36x = 73,042.98 × 20,608.80
  4. Step 4: Simplify right side
    48,696.36x = 1,505,328,166.22
  5. Step 5: Solve for x
    x = 1,505,328,166.22/48,696.36
  6. Step 6: Final answer
    x = 30,912.54

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1.5x scale

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.