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Finding the Fourth Proportional to 54,892.06, 75,753.16 and 33,375.62

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Solution

The fourth proportional to 54,892.06, 75,753.16 and 33,375.62 is: 46,059.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,892.06 : 75,753.16 = 33,375.62 : x
  2. Step 2: Convert to fraction form
    54,892.06/75,753.16 = 33,375.62/x
  3. Step 3: Cross multiply
    54,892.06x = 75,753.16 × 33,375.62
  4. Step 4: Simplify right side
    54,892.06x = 2,528,308,681.96
  5. Step 5: Solve for x
    x = 2,528,308,681.96/54,892.06
  6. Step 6: Final answer
    x = 46,059.64

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.