Home / 82,392.37-123,625.46-37,995.32

Finding the Fourth Proportional to 82,392.37, 123,625.46 and 37,995.32

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Solution

The fourth proportional to 82,392.37, 123,625.46 and 37,995.32 is: 57,010.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,392.37 : 123,625.46 = 37,995.32 : x
  2. Step 2: Convert to fraction form
    82,392.37/123,625.46 = 37,995.32/x
  3. Step 3: Cross multiply
    82,392.37x = 123,625.46 × 37,995.32
  4. Step 4: Simplify right side
    82,392.37x = 4,697,188,912.85
  5. Step 5: Solve for x
    x = 4,697,188,912.85/82,392.37
  6. Step 6: Final answer
    x = 57,010.00

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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.