Finding the Fourth Proportional to 174,845,961.12, 262,265,340.80 and 58,269,781.42
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Solution
The fourth proportional to 174,845,961.12, 262,265,340.80 and 58,269,781.42 is: 87,403,472.09
Step by Step Solution
- Step 1: Write the proportion equation
174,845,961.12 : 262,265,340.80 = 58,269,781.42 : x - Step 2: Convert to fraction form
174,845,961.12/262,265,340.80 = 58,269,781.42/x - Step 3: Cross multiply
174,845,961.12x = 262,265,340.80 × 58,269,781.42 - Step 4: Simplify right side
174,845,961.12x = 15,282,144,082,457,810 - Step 5: Solve for x
x = 15,282,144,082,457,810/174,845,961.12 - Step 6: Final answer
x = 87,403,472.09
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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.