Finding the Fourth Proportional to 43,969,879.04, 65,887,560.41 and 23,502,511.49
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Solution
The fourth proportional to 43,969,879.04, 65,887,560.41 and 23,502,511.49 is: 35,217,816.81
Step by Step Solution
- Step 1: Write the proportion equation
43,969,879.04 : 65,887,560.41 = 23,502,511.49 : x - Step 2: Convert to fraction form
43,969,879.04/65,887,560.41 = 23,502,511.49/x - Step 3: Cross multiply
43,969,879.04x = 65,887,560.41 × 23,502,511.49 - Step 4: Simplify right side
43,969,879.04x = 1,548,523,145,137,143.75 - Step 5: Solve for x
x = 1,548,523,145,137,143.75/43,969,879.04 - Step 6: Final answer
x = 35,217,816.81
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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.