Home / 55,836.66-83,754.99-16,421.46

Finding the Fourth Proportional to 55,836.66, 83,754.99 and 16,421.46

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Solution

The fourth proportional to 55,836.66, 83,754.99 and 16,421.46 is: 24,632.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,836.66 : 83,754.99 = 16,421.46 : x
  2. Step 2: Convert to fraction form
    55,836.66/83,754.99 = 16,421.46/x
  3. Step 3: Cross multiply
    55,836.66x = 83,754.99 × 16,421.46
  4. Step 4: Simplify right side
    55,836.66x = 1,375,378,799.31
  5. Step 5: Solve for x
    x = 1,375,378,799.31/55,836.66
  6. Step 6: Final answer
    x = 24,632.18

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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.