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Finding the Fourth Proportional to 441,832.37, 662,698.91 and 122,029.72

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Solution

The fourth proportional to 441,832.37, 662,698.91 and 122,029.72 is: 183,030.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    441,832.37 : 662,698.91 = 122,029.72 : x
  2. Step 2: Convert to fraction form
    441,832.37/662,698.91 = 122,029.72/x
  3. Step 3: Cross multiply
    441,832.37x = 662,698.91 × 122,029.72
  4. Step 4: Simplify right side
    441,832.37x = 80,868,961,079.93
  5. Step 5: Solve for x
    x = 80,868,961,079.93/441,832.37
  6. Step 6: Final answer
    x = 183,030.87

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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.