Home / 44,765.96-67,105.20-18,489.08

Finding the Fourth Proportional to 44,765.96, 67,105.20 and 18,489.08

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Solution

The fourth proportional to 44,765.96, 67,105.20 and 18,489.08 is: 27,715.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,765.96 : 67,105.20 = 18,489.08 : x
  2. Step 2: Convert to fraction form
    44,765.96/67,105.20 = 18,489.08/x
  3. Step 3: Cross multiply
    44,765.96x = 67,105.20 × 18,489.08
  4. Step 4: Simplify right side
    44,765.96x = 1,240,713,411.22
  5. Step 5: Solve for x
    x = 1,240,713,411.22/44,765.96
  6. Step 6: Final answer
    x = 27,715.55

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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.