Home / 57,295,680-85,945,891.68-16,906,164

Finding the Fourth Proportional to 57,295,680, 85,945,891.68 and 16,906,164

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Solution

The fourth proportional to 57,295,680, 85,945,891.68 and 16,906,164 is: 25,359,945.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,295,680 : 85,945,891.68 = 16,906,164 : x
  2. Step 2: Convert to fraction form
    57,295,680/85,945,891.68 = 16,906,164/x
  3. Step 3: Cross multiply
    57,295,680x = 85,945,891.68 × 16,906,164
  4. Step 4: Simplify right side
    57,295,680x = 1,453,015,339,868,315.75
  5. Step 5: Solve for x
    x = 1,453,015,339,868,315.75/57,295,680
  6. Step 6: Final answer
    x = 25,359,945.81

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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.