Home / 49,750.10-74,625.15-16,475.30

Finding the Fourth Proportional to 49,750.10, 74,625.15 and 16,475.30

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Solution

The fourth proportional to 49,750.10, 74,625.15 and 16,475.30 is: 24,712.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,750.10 : 74,625.15 = 16,475.30 : x
  2. Step 2: Convert to fraction form
    49,750.10/74,625.15 = 16,475.30/x
  3. Step 3: Cross multiply
    49,750.10x = 74,625.15 × 16,475.30
  4. Step 4: Simplify right side
    49,750.10x = 1,229,471,733.80
  5. Step 5: Solve for x
    x = 1,229,471,733.80/49,750.10
  6. Step 6: Final answer
    x = 24,712.95

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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.