Home / 48,853.60-73,292.40-13,792.80

Finding the Fourth Proportional to 48,853.60, 73,292.40 and 13,792.80

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Solution

The fourth proportional to 48,853.60, 73,292.40 and 13,792.80 is: 20,692.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,853.60 : 73,292.40 = 13,792.80 : x
  2. Step 2: Convert to fraction form
    48,853.60/73,292.40 = 13,792.80/x
  3. Step 3: Cross multiply
    48,853.60x = 73,292.40 × 13,792.80
  4. Step 4: Simplify right side
    48,853.60x = 1,010,907,414.72
  5. Step 5: Solve for x
    x = 1,010,907,414.72/48,853.60
  6. Step 6: Final answer
    x = 20,692.59

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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.