Home / 69,576.09-96,015.06-37,745.12

Finding the Fourth Proportional to 69,576.09, 96,015.06 and 37,745.12

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Solution

The fourth proportional to 69,576.09, 96,015.06 and 37,745.12 is: 52,088.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,576.09 : 96,015.06 = 37,745.12 : x
  2. Step 2: Convert to fraction form
    69,576.09/96,015.06 = 37,745.12/x
  3. Step 3: Cross multiply
    69,576.09x = 96,015.06 × 37,745.12
  4. Step 4: Simplify right side
    69,576.09x = 3,624,099,481.43
  5. Step 5: Solve for x
    x = 3,624,099,481.43/69,576.09
  6. Step 6: Final answer
    x = 52,088.29

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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.