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Finding the Fourth Proportional to 45,404.88, 68,014.44 and 22,012.08

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Solution

The fourth proportional to 45,404.88, 68,014.44 and 22,012.08 is: 32,973.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,404.88 : 68,014.44 = 22,012.08 : x
  2. Step 2: Convert to fraction form
    45,404.88/68,014.44 = 22,012.08/x
  3. Step 3: Cross multiply
    45,404.88x = 68,014.44 × 22,012.08
  4. Step 4: Simplify right side
    45,404.88x = 1,497,139,294.44
  5. Step 5: Solve for x
    x = 1,497,139,294.44/45,404.88
  6. Step 6: Final answer
    x = 32,973.09

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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.