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Finding the Fourth Proportional to 37,466.98, 51,702.90 and 20,471.81

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Solution

The fourth proportional to 37,466.98, 51,702.90 and 20,471.81 is: 28,250.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,466.98 : 51,702.90 = 20,471.81 : x
  2. Step 2: Convert to fraction form
    37,466.98/51,702.90 = 20,471.81/x
  3. Step 3: Cross multiply
    37,466.98x = 51,702.90 × 20,471.81
  4. Step 4: Simplify right side
    37,466.98x = 1,058,451,945.25
  5. Step 5: Solve for x
    x = 1,058,451,945.25/37,466.98
  6. Step 6: Final answer
    x = 28,250.26

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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.