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Finding the Fourth Proportional to 202,200.54, 303,347.48 and 60,042.66

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Solution

The fourth proportional to 202,200.54, 303,347.48 and 60,042.66 is: 90,077.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    202,200.54 : 303,347.48 = 60,042.66 : x
  2. Step 2: Convert to fraction form
    202,200.54/303,347.48 = 60,042.66/x
  3. Step 3: Cross multiply
    202,200.54x = 303,347.48 × 60,042.66
  4. Step 4: Simplify right side
    202,200.54x = 18,213,789,603.50
  5. Step 5: Solve for x
    x = 18,213,789,603.50/202,200.54
  6. Step 6: Final answer
    x = 90,077.85

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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.