Finding the Fourth Proportional to 52,600,396.16, 72,582,260.10 and 29,075,755.08
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Solution
The fourth proportional to 52,600,396.16, 72,582,260.10 and 29,075,755.08 is: 40,121,066.99
Step by Step Solution
- Step 1: Write the proportion equation
52,600,396.16 : 72,582,260.10 = 29,075,755.08 : x - Step 2: Convert to fraction form
52,600,396.16/72,582,260.10 = 29,075,755.08/x - Step 3: Cross multiply
52,600,396.16x = 72,582,260.10 × 29,075,755.08 - Step 4: Simplify right side
52,600,396.16x = 2,110,384,017,820,456 - Step 5: Solve for x
x = 2,110,384,017,820,456/52,600,396.16 - Step 6: Final answer
x = 40,121,066.99
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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.