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Finding the Fourth Proportional to 62,674.89, 94,092.48 and 53,846.70

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Solution

The fourth proportional to 62,674.89, 94,092.48 and 53,846.70 is: 80,838.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,674.89 : 94,092.48 = 53,846.70 : x
  2. Step 2: Convert to fraction form
    62,674.89/94,092.48 = 53,846.70/x
  3. Step 3: Cross multiply
    62,674.89x = 94,092.48 × 53,846.70
  4. Step 4: Simplify right side
    62,674.89x = 5,066,569,542.82
  5. Step 5: Solve for x
    x = 5,066,569,542.82/62,674.89
  6. Step 6: Final answer
    x = 80,838.91

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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.