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Finding the Fourth Proportional to 38,273.34, 52,843.50 and 23,939.40

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Solution

The fourth proportional to 38,273.34, 52,843.50 and 23,939.40 is: 33,052.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,273.34 : 52,843.50 = 23,939.40 : x
  2. Step 2: Convert to fraction form
    38,273.34/52,843.50 = 23,939.40/x
  3. Step 3: Cross multiply
    38,273.34x = 52,843.50 × 23,939.40
  4. Step 4: Simplify right side
    38,273.34x = 1,265,041,683.90
  5. Step 5: Solve for x
    x = 1,265,041,683.90/38,273.34
  6. Step 6: Final answer
    x = 33,052.82

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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.