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Finding the Fourth Proportional to 203,197.77, 304,818.26 and 62,967.33

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Solution

The fourth proportional to 203,197.77, 304,818.26 and 62,967.33 is: 94,457.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    203,197.77 : 304,818.26 = 62,967.33 : x
  2. Step 2: Convert to fraction form
    203,197.77/304,818.26 = 62,967.33/x
  3. Step 3: Cross multiply
    203,197.77x = 304,818.26 × 62,967.33
  4. Step 4: Simplify right side
    203,197.77x = 19,193,591,652.61
  5. Step 5: Solve for x
    x = 19,193,591,652.61/203,197.77
  6. Step 6: Final answer
    x = 94,457.69

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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.