Home / 55,016.46-82,499.94-15,564.24

Finding the Fourth Proportional to 55,016.46, 82,499.94 and 15,564.24

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Solution

The fourth proportional to 55,016.46, 82,499.94 and 15,564.24 is: 23,339.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,016.46 : 82,499.94 = 15,564.24 : x
  2. Step 2: Convert to fraction form
    55,016.46/82,499.94 = 15,564.24/x
  3. Step 3: Cross multiply
    55,016.46x = 82,499.94 × 15,564.24
  4. Step 4: Simplify right side
    55,016.46x = 1,284,048,866.15
  5. Step 5: Solve for x
    x = 1,284,048,866.15/55,016.46
  6. Step 6: Final answer
    x = 23,339.36

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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.