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Finding the Fourth Proportional to 35,654.96, 49,201.96 and 19,519.17

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Solution

The fourth proportional to 35,654.96, 49,201.96 and 19,519.17 is: 26,935.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,654.96 : 49,201.96 = 19,519.17 : x
  2. Step 2: Convert to fraction form
    35,654.96/49,201.96 = 19,519.17/x
  3. Step 3: Cross multiply
    35,654.96x = 49,201.96 × 19,519.17
  4. Step 4: Simplify right side
    35,654.96x = 960,381,470.37
  5. Step 5: Solve for x
    x = 960,381,470.37/35,654.96
  6. Step 6: Final answer
    x = 26,935.43

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1.5x scale

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.