Home / 69,079.45-95,321.06-43,576.15

Finding the Fourth Proportional to 69,079.45, 95,321.06 and 43,576.15

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Solution

The fourth proportional to 69,079.45, 95,321.06 and 43,576.15 is: 60,129.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,079.45 : 95,321.06 = 43,576.15 : x
  2. Step 2: Convert to fraction form
    69,079.45/95,321.06 = 43,576.15/x
  3. Step 3: Cross multiply
    69,079.45x = 95,321.06 × 43,576.15
  4. Step 4: Simplify right side
    69,079.45x = 4,153,724,441.05
  5. Step 5: Solve for x
    x = 4,153,724,441.05/69,079.45
  6. Step 6: Final answer
    x = 60,129.67

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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.