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Finding the Fourth Proportional to 43,810.30, 60,484.98 and 28,511.41

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Solution

The fourth proportional to 43,810.30, 60,484.98 and 28,511.41 is: 39,363.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,810.30 : 60,484.98 = 28,511.41 : x
  2. Step 2: Convert to fraction form
    43,810.30/60,484.98 = 28,511.41/x
  3. Step 3: Cross multiply
    43,810.30x = 60,484.98 × 28,511.41
  4. Step 4: Simplify right side
    43,810.30x = 1,724,512,063.62
  5. Step 5: Solve for x
    x = 1,724,512,063.62/43,810.30
  6. Step 6: Final answer
    x = 39,363.16

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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.