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Finding the Fourth Proportional to 416,566.56, 624,849.84 and 101,022.96

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Solution

The fourth proportional to 416,566.56, 624,849.84 and 101,022.96 is: 151,534.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    416,566.56 : 624,849.84 = 101,022.96 : x
  2. Step 2: Convert to fraction form
    416,566.56/624,849.84 = 101,022.96/x
  3. Step 3: Cross multiply
    416,566.56x = 624,849.84 × 101,022.96
  4. Step 4: Simplify right side
    416,566.56x = 63,124,180,392.33
  5. Step 5: Solve for x
    x = 63,124,180,392.33/416,566.56
  6. Step 6: Final answer
    x = 151,534.44

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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.