Home / 69,321.40-95,576.70-57,852.73

Finding the Fourth Proportional to 69,321.40, 95,576.70 and 57,852.73

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Solution

The fourth proportional to 69,321.40, 95,576.70 and 57,852.73 is: 79,764.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,321.40 : 95,576.70 = 57,852.73 : x
  2. Step 2: Convert to fraction form
    69,321.40/95,576.70 = 57,852.73/x
  3. Step 3: Cross multiply
    69,321.40x = 95,576.70 × 57,852.73
  4. Step 4: Simplify right side
    69,321.40x = 5,529,373,019.39
  5. Step 5: Solve for x
    x = 5,529,373,019.39/69,321.40
  6. Step 6: Final answer
    x = 79,764.30

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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.