Finding the Fourth Proportional to 63,924,413.08, 88,156,859.46 and 41,889,909.67
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Solution
The fourth proportional to 63,924,413.08, 88,156,859.46 and 41,889,909.67 is: 57,769,523.44
Step by Step Solution
- Step 1: Write the proportion equation
63,924,413.08 : 88,156,859.46 = 41,889,909.67 : x - Step 2: Convert to fraction form
63,924,413.08/88,156,859.46 = 41,889,909.67/x - Step 3: Cross multiply
63,924,413.08x = 88,156,859.46 × 41,889,909.67 - Step 4: Simplify right side
63,924,413.08x = 3,692,882,879,570,285 - Step 5: Solve for x
x = 3,692,882,879,570,285/63,924,413.08 - Step 6: Final answer
x = 57,769,523.44
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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.