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Finding the Fourth Proportional to 30,575.44, 45,794.68 and 26,575.44

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Solution

The fourth proportional to 30,575.44, 45,794.68 and 26,575.44 is: 39,803.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,575.44 : 45,794.68 = 26,575.44 : x
  2. Step 2: Convert to fraction form
    30,575.44/45,794.68 = 26,575.44/x
  3. Step 3: Cross multiply
    30,575.44x = 45,794.68 × 26,575.44
  4. Step 4: Simplify right side
    30,575.44x = 1,217,013,770.66
  5. Step 5: Solve for x
    x = 1,217,013,770.66/30,575.44
  6. Step 6: Final answer
    x = 39,803.64

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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.