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Finding the Fourth Proportional to 247,060.02, 370,611.90 and 69,568.56

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Solution

The fourth proportional to 247,060.02, 370,611.90 and 69,568.56 is: 104,359.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    247,060.02 : 370,611.90 = 69,568.56 : x
  2. Step 2: Convert to fraction form
    247,060.02/370,611.90 = 69,568.56/x
  3. Step 3: Cross multiply
    247,060.02x = 370,611.90 × 69,568.56
  4. Step 4: Simplify right side
    247,060.02x = 25,782,936,201.86
  5. Step 5: Solve for x
    x = 25,782,936,201.86/247,060.02
  6. Step 6: Final answer
    x = 104,359.00

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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.