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Finding the Fourth Proportional to 30,103.89, 41,543.24 and 16,675.98

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Solution

The fourth proportional to 30,103.89, 41,543.24 and 16,675.98 is: 23,012.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,103.89 : 41,543.24 = 16,675.98 : x
  2. Step 2: Convert to fraction form
    30,103.89/41,543.24 = 16,675.98/x
  3. Step 3: Cross multiply
    30,103.89x = 41,543.24 × 16,675.98
  4. Step 4: Simplify right side
    30,103.89x = 692,774,156.00
  5. Step 5: Solve for x
    x = 692,774,156.00/30,103.89
  6. Step 6: Final answer
    x = 23,012.78

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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.