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Finding the Fourth Proportional to 69,324.91, 95,668.40 and 37,493.81

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Solution

The fourth proportional to 69,324.91, 95,668.40 and 37,493.81 is: 51,741.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,324.91 : 95,668.40 = 37,493.81 : x
  2. Step 2: Convert to fraction form
    69,324.91/95,668.40 = 37,493.81/x
  3. Step 3: Cross multiply
    69,324.91x = 95,668.40 × 37,493.81
  4. Step 4: Simplify right side
    69,324.91x = 3,586,972,812.60
  5. Step 5: Solve for x
    x = 3,586,972,812.60/69,324.91
  6. Step 6: Final answer
    x = 51,741.47

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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.