Home / 49,739.53-74,618.52-16,459.88

Finding the Fourth Proportional to 49,739.53, 74,618.52 and 16,459.88

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Solution

The fourth proportional to 49,739.53, 74,618.52 and 16,459.88 is: 24,692.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,739.53 : 74,618.52 = 16,459.88 : x
  2. Step 2: Convert to fraction form
    49,739.53/74,618.52 = 16,459.88/x
  3. Step 3: Cross multiply
    49,739.53x = 74,618.52 × 16,459.88
  4. Step 4: Simplify right side
    49,739.53x = 1,228,211,511.89
  5. Step 5: Solve for x
    x = 1,228,211,511.89/49,739.53
  6. Step 6: Final answer
    x = 24,692.87

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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.