Home / 42,563.88-63,843.39-16,256.70

Finding the Fourth Proportional to 42,563.88, 63,843.39 and 16,256.70

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Solution

The fourth proportional to 42,563.88, 63,843.39 and 16,256.70 is: 24,384.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,563.88 : 63,843.39 = 16,256.70 : x
  2. Step 2: Convert to fraction form
    42,563.88/63,843.39 = 16,256.70/x
  3. Step 3: Cross multiply
    42,563.88x = 63,843.39 × 16,256.70
  4. Step 4: Simplify right side
    42,563.88x = 1,037,882,838.21
  5. Step 5: Solve for x
    x = 1,037,882,838.21/42,563.88
  6. Step 6: Final answer
    x = 24,384.12

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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.