Finding the Fourth Proportional to 89,459,853.55, 134,174,832.18 and 24,770,197.82
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Solution
The fourth proportional to 89,459,853.55, 134,174,832.18 and 24,770,197.82 is: 37,151,157.80
Step by Step Solution
- Step 1: Write the proportion equation
89,459,853.55 : 134,174,832.18 = 24,770,197.82 : x - Step 2: Convert to fraction form
89,459,853.55/134,174,832.18 = 24,770,197.82/x - Step 3: Cross multiply
89,459,853.55x = 134,174,832.18 × 24,770,197.82 - Step 4: Simplify right side
89,459,853.55x = 3,323,537,135,806,451 - Step 5: Solve for x
x = 3,323,537,135,806,451/89,459,853.55 - Step 6: Final answer
x = 37,151,157.80
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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.