Home / 48,979.77-73,476.58-15,692.05

Finding the Fourth Proportional to 48,979.77, 73,476.58 and 15,692.05

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Solution

The fourth proportional to 48,979.77, 73,476.58 and 15,692.05 is: 23,540.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,979.77 : 73,476.58 = 15,692.05 : x
  2. Step 2: Convert to fraction form
    48,979.77/73,476.58 = 15,692.05/x
  3. Step 3: Cross multiply
    48,979.77x = 73,476.58 × 15,692.05
  4. Step 4: Simplify right side
    48,979.77x = 1,152,998,127.96
  5. Step 5: Solve for x
    x = 1,152,998,127.96/48,979.77
  6. Step 6: Final answer
    x = 23,540.29

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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.