Home / 48,692.05-73,047.54-18,704.09

Finding the Fourth Proportional to 48,692.05, 73,047.54 and 18,704.09

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Solution

The fourth proportional to 48,692.05, 73,047.54 and 18,704.09 is: 28,059.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,692.05 : 73,047.54 = 18,704.09 : x
  2. Step 2: Convert to fraction form
    48,692.05/73,047.54 = 18,704.09/x
  3. Step 3: Cross multiply
    48,692.05x = 73,047.54 × 18,704.09
  4. Step 4: Simplify right side
    48,692.05x = 1,366,288,036.37
  5. Step 5: Solve for x
    x = 1,366,288,036.37/48,692.05
  6. Step 6: Final answer
    x = 28,059.78

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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.