Home / 69,015.32-95,247.22-40,715.48

Finding the Fourth Proportional to 69,015.32, 95,247.22 and 40,715.48

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Solution

The fourth proportional to 69,015.32, 95,247.22 and 40,715.48 is: 56,190.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,015.32 : 95,247.22 = 40,715.48 : x
  2. Step 2: Convert to fraction form
    69,015.32/95,247.22 = 40,715.48/x
  3. Step 3: Cross multiply
    69,015.32x = 95,247.22 × 40,715.48
  4. Step 4: Simplify right side
    69,015.32x = 3,878,036,280.97
  5. Step 5: Solve for x
    x = 3,878,036,280.97/69,015.32
  6. Step 6: Final answer
    x = 56,190.95

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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.