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Finding the Fourth Proportional to 62,361.54, 86,060.81 and 34,069.05

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Solution

The fourth proportional to 62,361.54, 86,060.81 and 34,069.05 is: 47,016.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,361.54 : 86,060.81 = 34,069.05 : x
  2. Step 2: Convert to fraction form
    62,361.54/86,060.81 = 34,069.05/x
  3. Step 3: Cross multiply
    62,361.54x = 86,060.81 × 34,069.05
  4. Step 4: Simplify right side
    62,361.54x = 2,932,010,038.93
  5. Step 5: Solve for x
    x = 2,932,010,038.93/62,361.54
  6. Step 6: Final answer
    x = 47,016.32

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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.