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Finding the Fourth Proportional to 248,517.63, 372,776.44 and 61,529.13

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Solution

The fourth proportional to 248,517.63, 372,776.44 and 61,529.13 is: 92,293.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    248,517.63 : 372,776.44 = 61,529.13 : x
  2. Step 2: Convert to fraction form
    248,517.63/372,776.44 = 61,529.13/x
  3. Step 3: Cross multiply
    248,517.63x = 372,776.44 × 61,529.13
  4. Step 4: Simplify right side
    248,517.63x = 22,936,610,037.70
  5. Step 5: Solve for x
    x = 22,936,610,037.70/248,517.63
  6. Step 6: Final answer
    x = 92,293.69

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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.