Home / 48,380.06-72,564.62-16,784.30

Finding the Fourth Proportional to 48,380.06, 72,564.62 and 16,784.30

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Solution

The fourth proportional to 48,380.06, 72,564.62 and 16,784.30 is: 25,174.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,380.06 : 72,564.62 = 16,784.30 : x
  2. Step 2: Convert to fraction form
    48,380.06/72,564.62 = 16,784.30/x
  3. Step 3: Cross multiply
    48,380.06x = 72,564.62 × 16,784.30
  4. Step 4: Simplify right side
    48,380.06x = 1,217,946,351.47
  5. Step 5: Solve for x
    x = 1,217,946,351.47/48,380.06
  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.