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Finding the Fourth Proportional to 247,761.63, 371,642.67 and 60,773.13

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Solution

The fourth proportional to 247,761.63, 371,642.67 and 60,773.13 is: 91,159.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    247,761.63 : 371,642.67 = 60,773.13 : x
  2. Step 2: Convert to fraction form
    247,761.63/371,642.67 = 60,773.13/x
  3. Step 3: Cross multiply
    247,761.63x = 371,642.67 × 60,773.13
  4. Step 4: Simplify right side
    247,761.63x = 22,585,888,297.46
  5. Step 5: Solve for x
    x = 22,585,888,297.46/247,761.63
  6. Step 6: Final answer
    x = 91,159.75

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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.