Home / 44,516.70-66,716.64-18,191.34

Finding the Fourth Proportional to 44,516.70, 66,716.64 and 18,191.34

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Solution

The fourth proportional to 44,516.70, 66,716.64 and 18,191.34 is: 27,263.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,516.70 : 66,716.64 = 18,191.34 : x
  2. Step 2: Convert to fraction form
    44,516.70/66,716.64 = 18,191.34/x
  3. Step 3: Cross multiply
    44,516.70x = 66,716.64 × 18,191.34
  4. Step 4: Simplify right side
    44,516.70x = 1,213,665,081.90
  5. Step 5: Solve for x
    x = 1,213,665,081.90/44,516.70
  6. Step 6: Final answer
    x = 27,263.14

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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.