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Finding the Fourth Proportional to 69,599.71, 104,168.44 and 63,374.05

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Solution

The fourth proportional to 69,599.71, 104,168.44 and 63,374.05 is: 94,850.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,599.71 : 104,168.44 = 63,374.05 : x
  2. Step 2: Convert to fraction form
    69,599.71/104,168.44 = 63,374.05/x
  3. Step 3: Cross multiply
    69,599.71x = 104,168.44 × 63,374.05
  4. Step 4: Simplify right side
    69,599.71x = 6,601,575,924.98
  5. Step 5: Solve for x
    x = 6,601,575,924.98/69,599.71
  6. Step 6: Final answer
    x = 94,850.62

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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.