Home / 55,736.68-83,602.08-18,291.82

Finding the Fourth Proportional to 55,736.68, 83,602.08 and 18,291.82

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Solution

The fourth proportional to 55,736.68, 83,602.08 and 18,291.82 is: 27,436.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,736.68 : 83,602.08 = 18,291.82 : x
  2. Step 2: Convert to fraction form
    55,736.68/83,602.08 = 18,291.82/x
  3. Step 3: Cross multiply
    55,736.68x = 83,602.08 × 18,291.82
  4. Step 4: Simplify right side
    55,736.68x = 1,529,234,198.99
  5. Step 5: Solve for x
    x = 1,529,234,198.99/55,736.68
  6. Step 6: Final answer
    x = 27,436.77

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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.