Finding the Fourth Proportional to 106,261,845.68, 146,642,165.84 and 59,847,757.04
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Solution
The fourth proportional to 106,261,845.68, 146,642,165.84 and 59,847,757.04 is: 82,590,365.87
Step by Step Solution
- Step 1: Write the proportion equation
106,261,845.68 : 146,642,165.84 = 59,847,757.04 : x - Step 2: Convert to fraction form
106,261,845.68/146,642,165.84 = 59,847,757.04/x - Step 3: Cross multiply
106,261,845.68x = 146,642,165.84 × 59,847,757.04 - Step 4: Simplify right side
106,261,845.68x = 8,776,204,713,011,708 - Step 5: Solve for x
x = 8,776,204,713,011,708/106,261,845.68 - Step 6: Final answer
x = 82,590,365.87
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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.