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Finding the Fourth Proportional to 34,933.45, 48,205.39 and 19,826.11

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Solution

The fourth proportional to 34,933.45, 48,205.39 and 19,826.11 is: 27,358.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,933.45 : 48,205.39 = 19,826.11 : x
  2. Step 2: Convert to fraction form
    34,933.45/48,205.39 = 19,826.11/x
  3. Step 3: Cross multiply
    34,933.45x = 48,205.39 × 19,826.11
  4. Step 4: Simplify right side
    34,933.45x = 955,725,024.58
  5. Step 5: Solve for x
    x = 955,725,024.58/34,933.45
  6. Step 6: Final answer
    x = 27,358.45

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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.