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Finding the Fourth Proportional to 69,059.37, 95,302.44 and 38,844.45

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Solution

The fourth proportional to 69,059.37, 95,302.44 and 38,844.45 is: 53,605.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,059.37 : 95,302.44 = 38,844.45 : x
  2. Step 2: Convert to fraction form
    69,059.37/95,302.44 = 38,844.45/x
  3. Step 3: Cross multiply
    69,059.37x = 95,302.44 × 38,844.45
  4. Step 4: Simplify right side
    69,059.37x = 3,701,970,865.46
  5. Step 5: Solve for x
    x = 3,701,970,865.46/69,059.37
  6. Step 6: Final answer
    x = 53,605.63

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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.