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Finding the Fourth Proportional to 35,330.40, 48,754.96 and 19,414.84

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Solution

The fourth proportional to 35,330.40, 48,754.96 and 19,414.84 is: 26,791.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,330.40 : 48,754.96 = 19,414.84 : x
  2. Step 2: Convert to fraction form
    35,330.40/48,754.96 = 19,414.84/x
  3. Step 3: Cross multiply
    35,330.40x = 48,754.96 × 19,414.84
  4. Step 4: Simplify right side
    35,330.40x = 946,569,747.61
  5. Step 5: Solve for x
    x = 946,569,747.61/35,330.40
  6. Step 6: Final answer
    x = 26,791.93

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