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Finding the Fourth Proportional to 69,522.74, 104,283.98 and 60,134.84

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Solution

The fourth proportional to 69,522.74, 104,283.98 and 60,134.84 is: 90,202.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,522.74 : 104,283.98 = 60,134.84 : x
  2. Step 2: Convert to fraction form
    69,522.74/104,283.98 = 60,134.84/x
  3. Step 3: Cross multiply
    69,522.74x = 104,283.98 × 60,134.84
  4. Step 4: Simplify right side
    69,522.74x = 6,271,099,629.77
  5. Step 5: Solve for x
    x = 6,271,099,629.77/69,522.74
  6. Step 6: Final answer
    x = 90,202.14

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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.