Home / 69,825.15-96,361.11-37,995.21

Finding the Fourth Proportional to 69,825.15, 96,361.11 and 37,995.21

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Solution

The fourth proportional to 69,825.15, 96,361.11 and 37,995.21 is: 52,434.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,825.15 : 96,361.11 = 37,995.21 : x
  2. Step 2: Convert to fraction form
    69,825.15/96,361.11 = 37,995.21/x
  3. Step 3: Cross multiply
    69,825.15x = 96,361.11 × 37,995.21
  4. Step 4: Simplify right side
    69,825.15x = 3,661,260,610.28
  5. Step 5: Solve for x
    x = 3,661,260,610.28/69,825.15
  6. Step 6: Final answer
    x = 52,434.70

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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.