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Finding the Fourth Proportional to 62,604.16, 93,703.03 and 45,960.48

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Solution

The fourth proportional to 62,604.16, 93,703.03 and 45,960.48 is: 68,791.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,604.16 : 93,703.03 = 45,960.48 : x
  2. Step 2: Convert to fraction form
    62,604.16/93,703.03 = 45,960.48/x
  3. Step 3: Cross multiply
    62,604.16x = 93,703.03 × 45,960.48
  4. Step 4: Simplify right side
    62,604.16x = 4,306,636,121.35
  5. Step 5: Solve for x
    x = 4,306,636,121.35/62,604.16
  6. Step 6: Final answer
    x = 68,791.54

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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.