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Finding the Fourth Proportional to 35,396.80, 48,846.66 and 19,264.43

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Solution

The fourth proportional to 35,396.80, 48,846.66 and 19,264.43 is: 26,584.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,396.80 : 48,846.66 = 19,264.43 : x
  2. Step 2: Convert to fraction form
    35,396.80/48,846.66 = 19,264.43/x
  3. Step 3: Cross multiply
    35,396.80x = 48,846.66 × 19,264.43
  4. Step 4: Simplify right side
    35,396.80x = 941,003,184.42
  5. Step 5: Solve for x
    x = 941,003,184.42/35,396.80
  6. Step 6: Final answer
    x = 26,584.41

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.