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Finding the Fourth Proportional to 69,368.44, 95,728.70 and 37,537.34

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Solution

The fourth proportional to 69,368.44, 95,728.70 and 37,537.34 is: 51,801.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,368.44 : 95,728.70 = 37,537.34 : x
  2. Step 2: Convert to fraction form
    69,368.44/95,728.70 = 37,537.34/x
  3. Step 3: Cross multiply
    69,368.44x = 95,728.70 × 37,537.34
  4. Step 4: Simplify right side
    69,368.44x = 3,593,400,913.33
  5. Step 5: Solve for x
    x = 3,593,400,913.33/69,368.44
  6. Step 6: Final answer
    x = 51,801.67

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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.