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Finding the Fourth Proportional to 19,243.69, 28,866.36 and 6,095.77

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Solution

The fourth proportional to 19,243.69, 28,866.36 and 6,095.77 is: 9,143.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,243.69 : 28,866.36 = 6,095.77 : x
  2. Step 2: Convert to fraction form
    19,243.69/28,866.36 = 6,095.77/x
  3. Step 3: Cross multiply
    19,243.69x = 28,866.36 × 6,095.77
  4. Step 4: Simplify right side
    19,243.69x = 175,962,770.08
  5. Step 5: Solve for x
    x = 175,962,770.08/19,243.69
  6. Step 6: Final answer
    x = 9,143.92

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.