Finding the Fourth Proportional to 96,034,143.02, 132,539,733.15 and 54,771,576.62
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Solution
The fourth proportional to 96,034,143.02, 132,539,733.15 and 54,771,576.62 is: 75,591,970.95
Step by Step Solution
- Step 1: Write the proportion equation
96,034,143.02 : 132,539,733.15 = 54,771,576.62 : x - Step 2: Convert to fraction form
96,034,143.02/132,539,733.15 = 54,771,576.62/x - Step 3: Cross multiply
96,034,143.02x = 132,539,733.15 × 54,771,576.62 - Step 4: Simplify right side
96,034,143.02x = 7,259,410,149,419,579 - Step 5: Solve for x
x = 7,259,410,149,419,579/96,034,143.02 - Step 6: Final answer
x = 75,591,970.95
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.