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Finding the Fourth Proportional to 247,477.48, 371,216.22 and 60,488.68

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Solution

The fourth proportional to 247,477.48, 371,216.22 and 60,488.68 is: 90,733.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    247,477.48 : 371,216.22 = 60,488.68 : x
  2. Step 2: Convert to fraction form
    247,477.48/371,216.22 = 60,488.68/x
  3. Step 3: Cross multiply
    247,477.48x = 371,216.22 × 60,488.68
  4. Step 4: Simplify right side
    247,477.48x = 22,454,379,142.39
  5. Step 5: Solve for x
    x = 22,454,379,142.39/247,477.48
  6. Step 6: Final answer
    x = 90,733.02

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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.