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Finding the Fourth Proportional to 232,799.06, 349,198.59 and 66,587.06

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Solution

The fourth proportional to 232,799.06, 349,198.59 and 66,587.06 is: 99,880.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    232,799.06 : 349,198.59 = 66,587.06 : x
  2. Step 2: Convert to fraction form
    232,799.06/349,198.59 = 66,587.06/x
  3. Step 3: Cross multiply
    232,799.06x = 349,198.59 × 66,587.06
  4. Step 4: Simplify right side
    232,799.06x = 23,252,108,586.94
  5. Step 5: Solve for x
    x = 23,252,108,586.94/232,799.06
  6. Step 6: Final answer
    x = 99,880.59

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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.