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Finding the Fourth Proportional to 44,617.95, 66,905.73 and 25,903.73

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Solution

The fourth proportional to 44,617.95, 66,905.73 and 25,903.73 is: 38,843.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,617.95 : 66,905.73 = 25,903.73 : x
  2. Step 2: Convert to fraction form
    44,617.95/66,905.73 = 25,903.73/x
  3. Step 3: Cross multiply
    44,617.95x = 66,905.73 × 25,903.73
  4. Step 4: Simplify right side
    44,617.95x = 1,733,108,132.64
  5. Step 5: Solve for x
    x = 1,733,108,132.64/44,617.95
  6. Step 6: Final answer
    x = 38,843.29

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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.