Finding the Fourth Proportional to 53,424,413.26, 73,744,680.45 and 32,506,895.50
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Solution
The fourth proportional to 53,424,413.26, 73,744,680.45 and 32,506,895.50 is: 44,871,070.64
Step by Step Solution
- Step 1: Write the proportion equation
53,424,413.26 : 73,744,680.45 = 32,506,895.50 : x - Step 2: Convert to fraction form
53,424,413.26/73,744,680.45 = 32,506,895.50/x - Step 3: Cross multiply
53,424,413.26x = 73,744,680.45 × 32,506,895.50 - Step 4: Simplify right side
53,424,413.26x = 2,397,210,621,006,517 - Step 5: Solve for x
x = 2,397,210,621,006,517/53,424,413.26 - Step 6: Final answer
x = 44,871,070.64
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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.