Finding the Fourth Proportional to 96,034,161.52, 132,539,758.68 and 54,771,595.12
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Solution
The fourth proportional to 96,034,161.52, 132,539,758.68 and 54,771,595.12 is: 75,591,996.48
Step by Step Solution
- Step 1: Write the proportion equation
96,034,161.52 : 132,539,758.68 = 54,771,595.12 : x - Step 2: Convert to fraction form
96,034,161.52/132,539,758.68 = 54,771,595.12/x - Step 3: Cross multiply
96,034,161.52x = 132,539,758.68 × 54,771,595.12 - Step 4: Simplify right side
96,034,161.52x = 7,259,413,999,723,466 - Step 5: Solve for x
x = 7,259,413,999,723,466/96,034,161.52 - Step 6: Final answer
x = 75,591,996.48
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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.