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Finding the Fourth Proportional to 73,028.53, 109,541.66 and 37,469.33

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Solution

The fourth proportional to 73,028.53, 109,541.66 and 37,469.33 is: 56,203.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,028.53 : 109,541.66 = 37,469.33 : x
  2. Step 2: Convert to fraction form
    73,028.53/109,541.66 = 37,469.33/x
  3. Step 3: Cross multiply
    73,028.53x = 109,541.66 × 37,469.33
  4. Step 4: Simplify right side
    73,028.53x = 4,104,452,607.29
  5. Step 5: Solve for x
    x = 4,104,452,607.29/73,028.53
  6. Step 6: Final answer
    x = 56,203.41

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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.