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Finding the Fourth Proportional to 69,453.81, 95,846.28 and 37,622.72

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Solution

The fourth proportional to 69,453.81, 95,846.28 and 37,622.72 is: 51,919.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,453.81 : 95,846.28 = 37,622.72 : x
  2. Step 2: Convert to fraction form
    69,453.81/95,846.28 = 37,622.72/x
  3. Step 3: Cross multiply
    69,453.81x = 95,846.28 × 37,622.72
  4. Step 4: Simplify right side
    69,453.81x = 3,605,997,088.14
  5. Step 5: Solve for x
    x = 3,605,997,088.14/69,453.81
  6. Step 6: Final answer
    x = 51,919.36

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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.