Home / 53,913.30-80,809.20-25,846.80

Finding the Fourth Proportional to 53,913.30, 80,809.20 and 25,846.80

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Solution

The fourth proportional to 53,913.30, 80,809.20 and 25,846.80 is: 38,741.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,913.30 : 80,809.20 = 25,846.80 : x
  2. Step 2: Convert to fraction form
    53,913.30/80,809.20 = 25,846.80/x
  3. Step 3: Cross multiply
    53,913.30x = 80,809.20 × 25,846.80
  4. Step 4: Simplify right side
    53,913.30x = 2,088,659,230.56
  5. Step 5: Solve for x
    x = 2,088,659,230.56/53,913.30
  6. Step 6: Final answer
    x = 38,741.08

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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.