Home / 55,680.96-83,529.84-16,240.80

Finding the Fourth Proportional to 55,680.96, 83,529.84 and 16,240.80

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Solution

The fourth proportional to 55,680.96, 83,529.84 and 16,240.80 is: 24,363.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,680.96 : 83,529.84 = 16,240.80 : x
  2. Step 2: Convert to fraction form
    55,680.96/83,529.84 = 16,240.80/x
  3. Step 3: Cross multiply
    55,680.96x = 83,529.84 × 16,240.80
  4. Step 4: Simplify right side
    55,680.96x = 1,356,591,425.47
  5. Step 5: Solve for x
    x = 1,356,591,425.47/55,680.96
  6. Step 6: Final answer
    x = 24,363.65

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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.