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Finding the Fourth Proportional to 73,063.22, 100,830.11 and 41,233.23

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Solution

The fourth proportional to 73,063.22, 100,830.11 and 41,233.23 is: 56,903.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,063.22 : 100,830.11 = 41,233.23 : x
  2. Step 2: Convert to fraction form
    73,063.22/100,830.11 = 41,233.23/x
  3. Step 3: Cross multiply
    73,063.22x = 100,830.11 × 41,233.23
  4. Step 4: Simplify right side
    73,063.22x = 4,157,550,910.39
  5. Step 5: Solve for x
    x = 4,157,550,910.39/73,063.22
  6. Step 6: Final answer
    x = 56,903.48

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1.5x scale

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.