Home / 44,399.07-66,598.61-18,105.86

Finding the Fourth Proportional to 44,399.07, 66,598.61 and 18,105.86

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Solution

The fourth proportional to 44,399.07, 66,598.61 and 18,105.86 is: 27,158.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,399.07 : 66,598.61 = 18,105.86 : x
  2. Step 2: Convert to fraction form
    44,399.07/66,598.61 = 18,105.86/x
  3. Step 3: Cross multiply
    44,399.07x = 66,598.61 × 18,105.86
  4. Step 4: Simplify right side
    44,399.07x = 1,205,825,184.82
  5. Step 5: Solve for x
    x = 1,205,825,184.82/44,399.07
  6. Step 6: Final answer
    x = 27,158.79

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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.