Finding the Fourth Proportional to 48,373,406.75, 66,755,302.13 and 26,643,374.75
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Solution
The fourth proportional to 48,373,406.75, 66,755,302.13 and 26,643,374.75 is: 36,767,857.60
Step by Step Solution
- Step 1: Write the proportion equation
48,373,406.75 : 66,755,302.13 = 26,643,374.75 : x - Step 2: Convert to fraction form
48,373,406.75/66,755,302.13 = 26,643,374.75/x - Step 3: Cross multiply
48,373,406.75x = 66,755,302.13 × 26,643,374.75 - Step 4: Simplify right side
48,373,406.75x = 1,778,586,531,199,063.25 - Step 5: Solve for x
x = 1,778,586,531,199,063.25/48,373,406.75 - Step 6: Final answer
x = 36,767,857.60
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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.