Home / 48,126.44-72,201.96-20,037.16

Finding the Fourth Proportional to 48,126.44, 72,201.96 and 20,037.16

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Solution

The fourth proportional to 48,126.44, 72,201.96 and 20,037.16 is: 30,060.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,126.44 : 72,201.96 = 20,037.16 : x
  2. Step 2: Convert to fraction form
    48,126.44/72,201.96 = 20,037.16/x
  3. Step 3: Cross multiply
    48,126.44x = 72,201.96 × 20,037.16
  4. Step 4: Simplify right side
    48,126.44x = 1,446,722,224.83
  5. Step 5: Solve for x
    x = 1,446,722,224.83/48,126.44
  6. Step 6: Final answer
    x = 30,060.86

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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.