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Finding the Fourth Proportional to 60,360.64, 90,517.92 and 32,643.52

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Solution

The fourth proportional to 60,360.64, 90,517.92 and 32,643.52 is: 48,952.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,360.64 : 90,517.92 = 32,643.52 : x
  2. Step 2: Convert to fraction form
    60,360.64/90,517.92 = 32,643.52/x
  3. Step 3: Cross multiply
    60,360.64x = 90,517.92 × 32,643.52
  4. Step 4: Simplify right side
    60,360.64x = 2,954,823,531.88
  5. Step 5: Solve for x
    x = 2,954,823,531.88/60,360.64
  6. Step 6: Final answer
    x = 48,952.82

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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.