Finding the Fourth Proportional to 102,305,910.05, 153,568,107.74 and 44,042,425.91
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Solution
The fourth proportional to 102,305,910.05, 153,568,107.74 and 44,042,425.91 is: 66,110,667.54
Step by Step Solution
- Step 1: Write the proportion equation
102,305,910.05 : 153,568,107.74 = 44,042,425.91 : x - Step 2: Convert to fraction form
102,305,910.05/153,568,107.74 = 44,042,425.91/x - Step 3: Cross multiply
102,305,910.05x = 153,568,107.74 × 44,042,425.91 - Step 4: Simplify right side
102,305,910.05x = 6,763,512,006,620,114 - Step 5: Solve for x
x = 6,763,512,006,620,114/102,305,910.05 - Step 6: Final answer
x = 66,110,667.54
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.