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Finding the Fourth Proportional to 202,026.61, 303,010.75 and 61,747.57

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Solution

The fourth proportional to 202,026.61, 303,010.75 and 61,747.57 is: 92,612.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    202,026.61 : 303,010.75 = 61,747.57 : x
  2. Step 2: Convert to fraction form
    202,026.61/303,010.75 = 61,747.57/x
  3. Step 3: Cross multiply
    202,026.61x = 303,010.75 × 61,747.57
  4. Step 4: Simplify right side
    202,026.61x = 18,710,177,496.38
  5. Step 5: Solve for x
    x = 18,710,177,496.38/202,026.61
  6. Step 6: Final answer
    x = 92,612.44

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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.