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Finding the Fourth Proportional to 64,639.01, 96,958.22 and 25,196.27

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Solution

The fourth proportional to 64,639.01, 96,958.22 and 25,196.27 is: 37,794.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,639.01 : 96,958.22 = 25,196.27 : x
  2. Step 2: Convert to fraction form
    64,639.01/96,958.22 = 25,196.27/x
  3. Step 3: Cross multiply
    64,639.01x = 96,958.22 × 25,196.27
  4. Step 4: Simplify right side
    64,639.01x = 2,442,984,879.07
  5. Step 5: Solve for x
    x = 2,442,984,879.07/64,639.01
  6. Step 6: Final answer
    x = 37,794.28

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.