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Finding the Fourth Proportional to 30,100.86, 41,548.50 and 17,362.62

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Solution

The fourth proportional to 30,100.86, 41,548.50 and 17,362.62 is: 23,965.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,100.86 : 41,548.50 = 17,362.62 : x
  2. Step 2: Convert to fraction form
    30,100.86/41,548.50 = 17,362.62/x
  3. Step 3: Cross multiply
    30,100.86x = 41,548.50 × 17,362.62
  4. Step 4: Simplify right side
    30,100.86x = 721,390,817.07
  5. Step 5: Solve for x
    x = 721,390,817.07/30,100.86
  6. Step 6: Final answer
    x = 23,965.79

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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.