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Finding the Fourth Proportional to 50,324.70, 69,463.54 and 32,419.64

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Solution

The fourth proportional to 50,324.70, 69,463.54 and 32,419.64 is: 44,749.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,324.70 : 69,463.54 = 32,419.64 : x
  2. Step 2: Convert to fraction form
    50,324.70/69,463.54 = 32,419.64/x
  3. Step 3: Cross multiply
    50,324.70x = 69,463.54 × 32,419.64
  4. Step 4: Simplify right side
    50,324.70x = 2,251,982,959.93
  5. Step 5: Solve for x
    x = 2,251,982,959.93/50,324.70
  6. Step 6: Final answer
    x = 44,749.06

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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.