Home / 51,551.80-77,289.86-16,471.24

Finding the Fourth Proportional to 51,551.80, 77,289.86 and 16,471.24

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Solution

The fourth proportional to 51,551.80, 77,289.86 and 16,471.24 is: 24,694.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,551.80 : 77,289.86 = 16,471.24 : x
  2. Step 2: Convert to fraction form
    51,551.80/77,289.86 = 16,471.24/x
  3. Step 3: Cross multiply
    51,551.80x = 77,289.86 × 16,471.24
  4. Step 4: Simplify right side
    51,551.80x = 1,273,059,833.63
  5. Step 5: Solve for x
    x = 1,273,059,833.63/51,551.80
  6. Step 6: Final answer
    x = 24,694.77

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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.