Home / 57,295,684.50-85,945,898.43-16,906,168.50

Finding the Fourth Proportional to 57,295,684.50, 85,945,898.43 and 16,906,168.50

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Solution

The fourth proportional to 57,295,684.50, 85,945,898.43 and 16,906,168.50 is: 25,359,952.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,295,684.50 : 85,945,898.43 = 16,906,168.50 : x
  2. Step 2: Convert to fraction form
    57,295,684.50/85,945,898.43 = 16,906,168.50/x
  3. Step 3: Cross multiply
    57,295,684.50x = 85,945,898.43 × 16,906,168.50
  4. Step 4: Simplify right side
    57,295,684.50x = 1,453,015,840,741,465.50
  5. Step 5: Solve for x
    x = 1,453,015,840,741,465.50/57,295,684.50
  6. Step 6: Final answer
    x = 25,359,952.56

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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.