Finding the Fourth Proportional to 58,448,129.52, 80,592,413.16 and 43,716,584.88
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Solution
The fourth proportional to 58,448,129.52, 80,592,413.16 and 43,716,584.88 is: 60,279,517.92
Step by Step Solution
- Step 1: Write the proportion equation
58,448,129.52 : 80,592,413.16 = 43,716,584.88 : x - Step 2: Convert to fraction form
58,448,129.52/80,592,413.16 = 43,716,584.88/x - Step 3: Cross multiply
58,448,129.52x = 80,592,413.16 × 43,716,584.88 - Step 4: Simplify right side
58,448,129.52x = 3,523,225,070,593,169 - Step 5: Solve for x
x = 3,523,225,070,593,169/58,448,129.52 - Step 6: Final answer
x = 60,279,517.92
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.