Home / 44,403.07-66,604.61-18,109.87

Finding the Fourth Proportional to 44,403.07, 66,604.61 and 18,109.87

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Solution

The fourth proportional to 44,403.07, 66,604.61 and 18,109.87 is: 27,164.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,403.07 : 66,604.61 = 18,109.87 : x
  2. Step 2: Convert to fraction form
    44,403.07/66,604.61 = 18,109.87/x
  3. Step 3: Cross multiply
    44,403.07x = 66,604.61 × 18,109.87
  4. Step 4: Simplify right side
    44,403.07x = 1,206,200,828.50
  5. Step 5: Solve for x
    x = 1,206,200,828.50/44,403.07
  6. Step 6: Final answer
    x = 27,164.81

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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.