Home / 69,235.24-95,490.20-50,117.80

Finding the Fourth Proportional to 69,235.24, 95,490.20 and 50,117.80

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Solution

The fourth proportional to 69,235.24, 95,490.20 and 50,117.80 is: 69,123.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,235.24 : 95,490.20 = 50,117.80 : x
  2. Step 2: Convert to fraction form
    69,235.24/95,490.20 = 50,117.80/x
  3. Step 3: Cross multiply
    69,235.24x = 95,490.20 × 50,117.80
  4. Step 4: Simplify right side
    69,235.24x = 4,785,758,745.56
  5. Step 5: Solve for x
    x = 4,785,758,745.56/69,235.24
  6. Step 6: Final answer
    x = 69,123.16

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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.