Home / 36,529.20-54,793.80-14,335.20

Finding the Fourth Proportional to 36,529.20, 54,793.80 and 14,335.20

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Solution

The fourth proportional to 36,529.20, 54,793.80 and 14,335.20 is: 21,502.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,529.20 : 54,793.80 = 14,335.20 : x
  2. Step 2: Convert to fraction form
    36,529.20/54,793.80 = 14,335.20/x
  3. Step 3: Cross multiply
    36,529.20x = 54,793.80 × 14,335.20
  4. Step 4: Simplify right side
    36,529.20x = 785,480,081.76
  5. Step 5: Solve for x
    x = 785,480,081.76/36,529.20
  6. Step 6: Final answer
    x = 21,502.80

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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.