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Finding the Fourth Proportional to 54,094.48, 81,023.04 and 44,628

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Solution

The fourth proportional to 54,094.48, 81,023.04 and 44,628 is: 66,844.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,094.48 : 81,023.04 = 44,628 : x
  2. Step 2: Convert to fraction form
    54,094.48/81,023.04 = 44,628/x
  3. Step 3: Cross multiply
    54,094.48x = 81,023.04 × 44,628
  4. Step 4: Simplify right side
    54,094.48x = 3,615,896,229.12
  5. Step 5: Solve for x
    x = 3,615,896,229.12/54,094.48
  6. Step 6: Final answer
    x = 66,844.09

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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.