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Finding the Fourth Proportional to 73,367.80, 110,003.10 and 26,614.60

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Solution

The fourth proportional to 73,367.80, 110,003.10 and 26,614.60 is: 39,904.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,367.80 : 110,003.10 = 26,614.60 : x
  2. Step 2: Convert to fraction form
    73,367.80/110,003.10 = 26,614.60/x
  3. Step 3: Cross multiply
    73,367.80x = 110,003.10 × 26,614.60
  4. Step 4: Simplify right side
    73,367.80x = 2,927,688,505.26
  5. Step 5: Solve for x
    x = 2,927,688,505.26/73,367.80
  6. Step 6: Final answer
    x = 39,904.27

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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.