Home / 49,739.20-74,608.80-14,676.13

Finding the Fourth Proportional to 49,739.20, 74,608.80 and 14,676.13

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Solution

The fourth proportional to 49,739.20, 74,608.80 and 14,676.13 is: 22,014.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,739.20 : 74,608.80 = 14,676.13 : x
  2. Step 2: Convert to fraction form
    49,739.20/74,608.80 = 14,676.13/x
  3. Step 3: Cross multiply
    49,739.20x = 74,608.80 × 14,676.13
  4. Step 4: Simplify right side
    49,739.20x = 1,094,968,447.94
  5. Step 5: Solve for x
    x = 1,094,968,447.94/49,739.20
  6. Step 6: Final answer
    x = 22,014.20

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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.