Finding the Fourth Proportional to 47,379.42, 65,323.35 and 33,552
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Solution
The fourth proportional to 47,379.42, 65,323.35 and 33,552 is: 46,259.09
Step by Step Solution
- Step 1: Write the proportion equation
47,379.42 : 65,323.35 = 33,552 : x - Step 2: Convert to fraction form
47,379.42/65,323.35 = 33,552/x - Step 3: Cross multiply
47,379.42x = 65,323.35 × 33,552 - Step 4: Simplify right side
47,379.42x = 2,191,729,039.20 - Step 5: Solve for x
x = 2,191,729,039.20/47,379.42 - Step 6: Final answer
x = 46,259.09
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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.