Home / 49,579.30-74,353.18-16,291.70

Finding the Fourth Proportional to 49,579.30, 74,353.18 and 16,291.70

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Solution

The fourth proportional to 49,579.30, 74,353.18 and 16,291.70 is: 24,432.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,579.30 : 74,353.18 = 16,291.70 : x
  2. Step 2: Convert to fraction form
    49,579.30/74,353.18 = 16,291.70/x
  3. Step 3: Cross multiply
    49,579.30x = 74,353.18 × 16,291.70
  4. Step 4: Simplify right side
    49,579.30x = 1,211,339,702.61
  5. Step 5: Solve for x
    x = 1,211,339,702.61/49,579.30
  6. Step 6: Final answer
    x = 24,432.37

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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.