Finding the Fourth Proportional to 167,667,517.59, 251,486,868.84 and 102,071,629.81
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Solution
The fourth proportional to 167,667,517.59, 251,486,868.84 and 102,071,629.81 is: 153,098,673.78
Step by Step Solution
- Step 1: Write the proportion equation
167,667,517.59 : 251,486,868.84 = 102,071,629.81 : x - Step 2: Convert to fraction form
167,667,517.59/251,486,868.84 = 102,071,629.81/x - Step 3: Cross multiply
167,667,517.59x = 251,486,868.84 × 102,071,629.81 - Step 4: Simplify right side
167,667,517.59x = 25,669,674,578,312,504 - Step 5: Solve for x
x = 25,669,674,578,312,504/167,667,517.59 - Step 6: Final answer
x = 153,098,673.78
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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.