Home / 55,002.52-82,496.46-15,563.08

Finding the Fourth Proportional to 55,002.52, 82,496.46 and 15,563.08

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Solution

The fourth proportional to 55,002.52, 82,496.46 and 15,563.08 is: 23,342.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,002.52 : 82,496.46 = 15,563.08 : x
  2. Step 2: Convert to fraction form
    55,002.52/82,496.46 = 15,563.08/x
  3. Step 3: Cross multiply
    55,002.52x = 82,496.46 × 15,563.08
  4. Step 4: Simplify right side
    55,002.52x = 1,283,899,006.70
  5. Step 5: Solve for x
    x = 1,283,899,006.70/55,002.52
  6. Step 6: Final answer
    x = 23,342.55

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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.