Home / 48,420.38-72,633.30-17,255.63

Finding the Fourth Proportional to 48,420.38, 72,633.30 and 17,255.63

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Solution

The fourth proportional to 48,420.38, 72,633.30 and 17,255.63 is: 25,884.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,420.38 : 72,633.30 = 17,255.63 : x
  2. Step 2: Convert to fraction form
    48,420.38/72,633.30 = 17,255.63/x
  3. Step 3: Cross multiply
    48,420.38x = 72,633.30 × 17,255.63
  4. Step 4: Simplify right side
    48,420.38x = 1,253,332,987.31
  5. Step 5: Solve for x
    x = 1,253,332,987.31/48,420.38
  6. Step 6: Final answer
    x = 25,884.41

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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.