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Finding the Fourth Proportional to 38,250.10, 57,245.55 and 38,250.10

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Solution

The fourth proportional to 38,250.10, 57,245.55 and 38,250.10 is: 57,245.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,250.10 : 57,245.55 = 38,250.10 : x
  2. Step 2: Convert to fraction form
    38,250.10/57,245.55 = 38,250.10/x
  3. Step 3: Cross multiply
    38,250.10x = 57,245.55 × 38,250.10
  4. Step 4: Simplify right side
    38,250.10x = 2,189,648,012.06
  5. Step 5: Solve for x
    x = 2,189,648,012.06/38,250.10
  6. Step 6: Final answer
    x = 57,245.55

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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.