Finding the Fourth Proportional to 107,181,373.67, 160,707,331.11 and 48,082,932.49
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Solution
The fourth proportional to 107,181,373.67, 160,707,331.11 and 48,082,932.49 is: 72,095,360.29
Step by Step Solution
- Step 1: Write the proportion equation
107,181,373.67 : 160,707,331.11 = 48,082,932.49 : x - Step 2: Convert to fraction form
107,181,373.67/160,707,331.11 = 48,082,932.49/x - Step 3: Cross multiply
107,181,373.67x = 160,707,331.11 × 48,082,932.49 - Step 4: Simplify right side
107,181,373.67x = 7,727,279,751,606,671 - Step 5: Solve for x
x = 7,727,279,751,606,671/107,181,373.67 - Step 6: Final answer
x = 72,095,360.29
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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.