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Finding the Fourth Proportional to 60,850.94, 91,149.08 and 48,940.34

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Solution

The fourth proportional to 60,850.94, 91,149.08 and 48,940.34 is: 73,308.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,850.94 : 91,149.08 = 48,940.34 : x
  2. Step 2: Convert to fraction form
    60,850.94/91,149.08 = 48,940.34/x
  3. Step 3: Cross multiply
    60,850.94x = 91,149.08 × 48,940.34
  4. Step 4: Simplify right side
    60,850.94x = 4,460,866,265.44
  5. Step 5: Solve for x
    x = 4,460,866,265.44/60,850.94
  6. Step 6: Final answer
    x = 73,308.10

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Why These Related Problems?

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