Home / 44,680.08-67,020.56-18,374.52

Finding the Fourth Proportional to 44,680.08, 67,020.56 and 18,374.52

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Solution

The fourth proportional to 44,680.08, 67,020.56 and 18,374.52 is: 27,561.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,680.08 : 67,020.56 = 18,374.52 : x
  2. Step 2: Convert to fraction form
    44,680.08/67,020.56 = 18,374.52/x
  3. Step 3: Cross multiply
    44,680.08x = 67,020.56 × 18,374.52
  4. Step 4: Simplify right side
    44,680.08x = 1,231,470,620.13
  5. Step 5: Solve for x
    x = 1,231,470,620.13/44,680.08
  6. Step 6: Final answer
    x = 27,561.96

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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.