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Finding the Fourth Proportional to 96,625.59, 144,960.87 and 30,062.22

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Solution

The fourth proportional to 96,625.59, 144,960.87 and 30,062.22 is: 45,100.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,625.59 : 144,960.87 = 30,062.22 : x
  2. Step 2: Convert to fraction form
    96,625.59/144,960.87 = 30,062.22/x
  3. Step 3: Cross multiply
    96,625.59x = 144,960.87 × 30,062.22
  4. Step 4: Simplify right side
    96,625.59x = 4,357,845,565.33
  5. Step 5: Solve for x
    x = 4,357,845,565.33/96,625.59
  6. Step 6: Final answer
    x = 45,100.33

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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.