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Finding the Fourth Proportional to 69,273.37, 103,722.36 and 35,923.50

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Solution

The fourth proportional to 69,273.37, 103,722.36 and 35,923.50 is: 53,787.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,273.37 : 103,722.36 = 35,923.50 : x
  2. Step 2: Convert to fraction form
    69,273.37/103,722.36 = 35,923.50/x
  3. Step 3: Cross multiply
    69,273.37x = 103,722.36 × 35,923.50
  4. Step 4: Simplify right side
    69,273.37x = 3,726,070,199.46
  5. Step 5: Solve for x
    x = 3,726,070,199.46/69,273.37
  6. Step 6: Final answer
    x = 53,787.92

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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.