Finding the Fourth Proportional to 75,694,952.44, 104,459,074.77 and 40,887,642.16
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Solution
The fourth proportional to 75,694,952.44, 104,459,074.77 and 40,887,642.16 is: 56,424,968.00
Step by Step Solution
- Step 1: Write the proportion equation
75,694,952.44 : 104,459,074.77 = 40,887,642.16 : x - Step 2: Convert to fraction form
75,694,952.44/104,459,074.77 = 40,887,642.16/x - Step 3: Cross multiply
75,694,952.44x = 104,459,074.77 × 40,887,642.16 - Step 4: Simplify right side
75,694,952.44x = 4,271,085,269,560,444 - Step 5: Solve for x
x = 4,271,085,269,560,444/75,694,952.44 - Step 6: Final answer
x = 56,424,968.00
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.