Finding the Fourth Proportional to 176,614,452.97, 264,928,984.71 and 52,117,083.21
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Solution
The fourth proportional to 176,614,452.97, 264,928,984.71 and 52,117,083.21 is: 78,177,780.52
Step by Step Solution
- Step 1: Write the proportion equation
176,614,452.97 : 264,928,984.71 = 52,117,083.21 : x - Step 2: Convert to fraction form
176,614,452.97/264,928,984.71 = 52,117,083.21/x - Step 3: Cross multiply
176,614,452.97x = 264,928,984.71 × 52,117,083.21 - Step 4: Simplify right side
176,614,452.97x = 13,807,325,940,871,888 - Step 5: Solve for x
x = 13,807,325,940,871,888/176,614,452.97 - Step 6: Final answer
x = 78,177,780.52
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.