Finding the Fourth Proportional to 117,039,170.44, 175,432,039.44 and 76,127,845.96
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Solution
The fourth proportional to 117,039,170.44, 175,432,039.44 and 76,127,845.96 is: 114,109,346.68
Step by Step Solution
- Step 1: Write the proportion equation
117,039,170.44 : 175,432,039.44 = 76,127,845.96 : x - Step 2: Convert to fraction form
117,039,170.44/175,432,039.44 = 76,127,845.96/x - Step 3: Cross multiply
117,039,170.44x = 175,432,039.44 × 76,127,845.96 - Step 4: Simplify right side
117,039,170.44x = 13,355,263,274,936,964 - Step 5: Solve for x
x = 13,355,263,274,936,964/117,039,170.44 - Step 6: Final answer
x = 114,109,346.68
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.