Finding the Fourth Proportional to 87,264,622.41, 120,425,543.55 and 48,105,539.97
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Solution
The fourth proportional to 87,264,622.41, 120,425,543.55 and 48,105,539.97 is: 66,385,846.16
Step by Step Solution
- Step 1: Write the proportion equation
87,264,622.41 : 120,425,543.55 = 48,105,539.97 : x - Step 2: Convert to fraction form
87,264,622.41/120,425,543.55 = 48,105,539.97/x - Step 3: Cross multiply
87,264,622.41x = 120,425,543.55 × 48,105,539.97 - Step 4: Simplify right side
87,264,622.41x = 5,793,135,798,653,500 - Step 5: Solve for x
x = 5,793,135,798,653,500/87,264,622.41 - Step 6: Final answer
x = 66,385,846.16
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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.