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Finding the Fourth Proportional to 44,445.70, 66,745.35 and 23,709.70

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Solution

The fourth proportional to 44,445.70, 66,745.35 and 23,709.70 is: 35,605.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,445.70 : 66,745.35 = 23,709.70 : x
  2. Step 2: Convert to fraction form
    44,445.70/66,745.35 = 23,709.70/x
  3. Step 3: Cross multiply
    44,445.70x = 66,745.35 × 23,709.70
  4. Step 4: Simplify right side
    44,445.70x = 1,582,512,224.90
  5. Step 5: Solve for x
    x = 1,582,512,224.90/44,445.70
  6. Step 6: Final answer
    x = 35,605.52

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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.