Home / 48,380.05-72,564.63-16,784.29

Finding the Fourth Proportional to 48,380.05, 72,564.63 and 16,784.29

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Solution

The fourth proportional to 48,380.05, 72,564.63 and 16,784.29 is: 25,174.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,380.05 : 72,564.63 = 16,784.29 : x
  2. Step 2: Convert to fraction form
    48,380.05/72,564.63 = 16,784.29/x
  3. Step 3: Cross multiply
    48,380.05x = 72,564.63 × 16,784.29
  4. Step 4: Simplify right side
    48,380.05x = 1,217,945,793.66
  5. Step 5: Solve for x
    x = 1,217,945,793.66/48,380.05
  6. Step 6: Final answer
    x = 25,174.55

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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.