Finding the Fourth Proportional to 51,791,034.87, 71,460,958.90 and 29,760,277.96
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Solution
The fourth proportional to 51,791,034.87, 71,460,958.90 and 29,760,277.96 is: 41,063,052.81
Step by Step Solution
- Step 1: Write the proportion equation
51,791,034.87 : 71,460,958.90 = 29,760,277.96 : x - Step 2: Convert to fraction form
51,791,034.87/71,460,958.90 = 29,760,277.96/x - Step 3: Cross multiply
51,791,034.87x = 71,460,958.90 × 29,760,277.96 - Step 4: Simplify right side
51,791,034.87x = 2,126,697,999,820,894.25 - Step 5: Solve for x
x = 2,126,697,999,820,894.25/51,791,034.87 - Step 6: Final answer
x = 41,063,052.81
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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.