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Finding the Fourth Proportional to 382,027.44, 573,040.53 and 101,544.66

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Solution

The fourth proportional to 382,027.44, 573,040.53 and 101,544.66 is: 152,316.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    382,027.44 : 573,040.53 = 101,544.66 : x
  2. Step 2: Convert to fraction form
    382,027.44/573,040.53 = 101,544.66/x
  3. Step 3: Cross multiply
    382,027.44x = 573,040.53 × 101,544.66
  4. Step 4: Simplify right side
    382,027.44x = 58,189,205,785.07
  5. Step 5: Solve for x
    x = 58,189,205,785.07/382,027.44
  6. Step 6: Final answer
    x = 152,316.82

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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.