Home / 69,288.36-103,900.23-35,999.48

Finding the Fourth Proportional to 69,288.36, 103,900.23 and 35,999.48

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Solution

The fourth proportional to 69,288.36, 103,900.23 and 35,999.48 is: 53,982.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,288.36 : 103,900.23 = 35,999.48 : x
  2. Step 2: Convert to fraction form
    69,288.36/103,900.23 = 35,999.48/x
  3. Step 3: Cross multiply
    69,288.36x = 103,900.23 × 35,999.48
  4. Step 4: Simplify right side
    69,288.36x = 3,740,353,732.38
  5. Step 5: Solve for x
    x = 3,740,353,732.38/69,288.36
  6. Step 6: Final answer
    x = 53,982.43

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1.5x scale

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.