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Finding the Fourth Proportional to 115,969,382.40, 173,953,382.40 and 29,707,622.40

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Solution

The fourth proportional to 115,969,382.40, 173,953,382.40 and 29,707,622.40 is: 44,561,256.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    115,969,382.40 : 173,953,382.40 = 29,707,622.40 : x
  2. Step 2: Convert to fraction form
    115,969,382.40/173,953,382.40 = 29,707,622.40/x
  3. Step 3: Cross multiply
    115,969,382.40x = 173,953,382.40 × 29,707,622.40
  4. Step 4: Simplify right side
    115,969,382.40x = 5,167,741,399,542,006
  5. Step 5: Solve for x
    x = 5,167,741,399,542,006/115,969,382.40
  6. Step 6: Final answer
    x = 44,561,256.54

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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.