Home / 51,525.39-77,299.17-15,986.00

Finding the Fourth Proportional to 51,525.39, 77,299.17 and 15,986.00

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Solution

The fourth proportional to 51,525.39, 77,299.17 and 15,986.00 is: 23,982.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,525.39 : 77,299.17 = 15,986.00 : x
  2. Step 2: Convert to fraction form
    51,525.39/77,299.17 = 15,986.00/x
  3. Step 3: Cross multiply
    51,525.39x = 77,299.17 × 15,986.00
  4. Step 4: Simplify right side
    51,525.39x = 1,235,704,145.12
  5. Step 5: Solve for x
    x = 1,235,704,145.12/51,525.39
  6. Step 6: Final answer
    x = 23,982.43

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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.