Finding the Fourth Proportional to 87,264,612.94, 120,425,530.48 and 48,105,530.48
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Solution
The fourth proportional to 87,264,612.94, 120,425,530.48 and 48,105,530.48 is: 66,385,833.06
Step by Step Solution
- Step 1: Write the proportion equation
87,264,612.94 : 120,425,530.48 = 48,105,530.48 : x - Step 2: Convert to fraction form
87,264,612.94/120,425,530.48 = 48,105,530.48/x - Step 3: Cross multiply
87,264,612.94x = 120,425,530.48 × 48,105,530.48 - Step 4: Simplify right side
87,264,612.94x = 5,793,134,027,075,809 - Step 5: Solve for x
x = 5,793,134,027,075,809/87,264,612.94 - Step 6: Final answer
x = 66,385,833.06
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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.