Home / 69,476.16-95,872.44-39,262.80

Finding the Fourth Proportional to 69,476.16, 95,872.44 and 39,262.80

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Solution

The fourth proportional to 69,476.16, 95,872.44 and 39,262.80 is: 54,180.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,476.16 : 95,872.44 = 39,262.80 : x
  2. Step 2: Convert to fraction form
    69,476.16/95,872.44 = 39,262.80/x
  3. Step 3: Cross multiply
    69,476.16x = 95,872.44 × 39,262.80
  4. Step 4: Simplify right side
    69,476.16x = 3,764,220,437.23
  5. Step 5: Solve for x
    x = 3,764,220,437.23/69,476.16
  6. Step 6: Final answer
    x = 54,180.03

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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.