Home / 45,010.16-67,522.56-13,845.44

Finding the Fourth Proportional to 45,010.16, 67,522.56 and 13,845.44

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Solution

The fourth proportional to 45,010.16, 67,522.56 and 13,845.44 is: 20,770.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,010.16 : 67,522.56 = 13,845.44 : x
  2. Step 2: Convert to fraction form
    45,010.16/67,522.56 = 13,845.44/x
  3. Step 3: Cross multiply
    45,010.16x = 67,522.56 × 13,845.44
  4. Step 4: Simplify right side
    45,010.16x = 934,879,553.13
  5. Step 5: Solve for x
    x = 934,879,553.13/45,010.16
  6. Step 6: Final answer
    x = 20,770.41

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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.