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Finding the Fourth Proportional to 30,100.52, 41,539.06 and 16,671.98

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Solution

The fourth proportional to 30,100.52, 41,539.06 and 16,671.98 is: 23,007.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,100.52 : 41,539.06 = 16,671.98 : x
  2. Step 2: Convert to fraction form
    30,100.52/41,539.06 = 16,671.98/x
  3. Step 3: Cross multiply
    30,100.52x = 41,539.06 × 16,671.98
  4. Step 4: Simplify right side
    30,100.52x = 692,538,377.54
  5. Step 5: Solve for x
    x = 692,538,377.54/30,100.52
  6. Step 6: Final answer
    x = 23,007.52

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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.