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Finding the Fourth Proportional to 69,299.65, 95,633.66 and 37,468.55

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Solution

The fourth proportional to 69,299.65, 95,633.66 and 37,468.55 is: 51,706.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,299.65 : 95,633.66 = 37,468.55 : x
  2. Step 2: Convert to fraction form
    69,299.65/95,633.66 = 37,468.55/x
  3. Step 3: Cross multiply
    69,299.65x = 95,633.66 × 37,468.55
  4. Step 4: Simplify right side
    69,299.65x = 3,583,254,384.05
  5. Step 5: Solve for x
    x = 3,583,254,384.05/69,299.65
  6. Step 6: Final answer
    x = 51,706.67

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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.