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Finding the Fourth Proportional to 69,494.73, 95,900.15 and 37,662.95

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Solution

The fourth proportional to 69,494.73, 95,900.15 and 37,662.95 is: 51,973.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,494.73 : 95,900.15 = 37,662.95 : x
  2. Step 2: Convert to fraction form
    69,494.73/95,900.15 = 37,662.95/x
  3. Step 3: Cross multiply
    69,494.73x = 95,900.15 × 37,662.95
  4. Step 4: Simplify right side
    69,494.73x = 3,611,882,169.10
  5. Step 5: Solve for x
    x = 3,611,882,169.10/69,494.73
  6. Step 6: Final answer
    x = 51,973.47

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1.5x scale

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.