Home / 53,343.14-80,026.62-20,063.49

Finding the Fourth Proportional to 53,343.14, 80,026.62 and 20,063.49

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Solution

The fourth proportional to 53,343.14, 80,026.62 and 20,063.49 is: 30,099.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,343.14 : 80,026.62 = 20,063.49 : x
  2. Step 2: Convert to fraction form
    53,343.14/80,026.62 = 20,063.49/x
  3. Step 3: Cross multiply
    53,343.14x = 80,026.62 × 20,063.49
  4. Step 4: Simplify right side
    53,343.14x = 1,605,612,889.97
  5. Step 5: Solve for x
    x = 1,605,612,889.97/53,343.14
  6. Step 6: Final answer
    x = 30,099.71

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1.5x scale

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.