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Finding the Fourth Proportional to 35,232.36, 48,622.28 and 19,318

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Solution

The fourth proportional to 35,232.36, 48,622.28 and 19,318 is: 26,659.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,232.36 : 48,622.28 = 19,318 : x
  2. Step 2: Convert to fraction form
    35,232.36/48,622.28 = 19,318/x
  3. Step 3: Cross multiply
    35,232.36x = 48,622.28 × 19,318
  4. Step 4: Simplify right side
    35,232.36x = 939,285,205.04
  5. Step 5: Solve for x
    x = 939,285,205.04/35,232.36
  6. Step 6: Final answer
    x = 26,659.73

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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.