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Finding the Fourth Proportional to 60,832.79, 91,268.73 and 29,245.14

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Solution

The fourth proportional to 60,832.79, 91,268.73 and 29,245.14 is: 43,877.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,832.79 : 91,268.73 = 29,245.14 : x
  2. Step 2: Convert to fraction form
    60,832.79/91,268.73 = 29,245.14/x
  3. Step 3: Cross multiply
    60,832.79x = 91,268.73 × 29,245.14
  4. Step 4: Simplify right side
    60,832.79x = 2,669,166,786.47
  5. Step 5: Solve for x
    x = 2,669,166,786.47/60,832.79
  6. Step 6: Final answer
    x = 43,877.11

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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.