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Finding the Fourth Proportional to 92,646.96, 127,849.42 and 50,204.60

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Solution

The fourth proportional to 92,646.96, 127,849.42 and 50,204.60 is: 69,280.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,646.96 : 127,849.42 = 50,204.60 : x
  2. Step 2: Convert to fraction form
    92,646.96/127,849.42 = 50,204.60/x
  3. Step 3: Cross multiply
    92,646.96x = 127,849.42 × 50,204.60
  4. Step 4: Simplify right side
    92,646.96x = 6,418,628,991.33
  5. Step 5: Solve for x
    x = 6,418,628,991.33/92,646.96
  6. Step 6: Final answer
    x = 69,280.51

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.