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Finding the Fourth Proportional to 75,062.56, 103,593.44 and 44,848

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Solution

The fourth proportional to 75,062.56, 103,593.44 and 44,848 is: 61,894.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,062.56 : 103,593.44 = 44,848 : x
  2. Step 2: Convert to fraction form
    75,062.56/103,593.44 = 44,848/x
  3. Step 3: Cross multiply
    75,062.56x = 103,593.44 × 44,848
  4. Step 4: Simplify right side
    75,062.56x = 4,645,958,597.12
  5. Step 5: Solve for x
    x = 4,645,958,597.12/75,062.56
  6. Step 6: Final answer
    x = 61,894.49

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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.