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Finding the Fourth Proportional to 75,594.57, 104,314.43 and 43,765.52

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Solution

The fourth proportional to 75,594.57, 104,314.43 and 43,765.52 is: 60,392.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,594.57 : 104,314.43 = 43,765.52 : x
  2. Step 2: Convert to fraction form
    75,594.57/104,314.43 = 43,765.52/x
  3. Step 3: Cross multiply
    75,594.57x = 104,314.43 × 43,765.52
  4. Step 4: Simplify right side
    75,594.57x = 4,565,374,860.30
  5. Step 5: Solve for x
    x = 4,565,374,860.30/75,594.57
  6. Step 6: Final answer
    x = 60,392.90

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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.