Finding the Fourth Proportional to 88,364,408.56, 132,455,666.57 and 39,203,413.88
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Solution
The fourth proportional to 88,364,408.56, 132,455,666.57 and 39,203,413.88 is: 58,764,771.94
Step by Step Solution
- Step 1: Write the proportion equation
88,364,408.56 : 132,455,666.57 = 39,203,413.88 : x - Step 2: Convert to fraction form
88,364,408.56/132,455,666.57 = 39,203,413.88/x - Step 3: Cross multiply
88,364,408.56x = 132,455,666.57 × 39,203,413.88 - Step 4: Simplify right side
88,364,408.56x = 5,192,714,316,436,694 - Step 5: Solve for x
x = 5,192,714,316,436,694/88,364,408.56 - Step 6: Final answer
x = 58,764,771.94
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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.