Finding the Fourth Proportional to 161,727,391.08, 223,291,529.97 and 95,669,110.74
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Solution
The fourth proportional to 161,727,391.08, 223,291,529.97 and 95,669,110.74 is: 132,087,100.18
Step by Step Solution
- Step 1: Write the proportion equation
161,727,391.08 : 223,291,529.97 = 95,669,110.74 : x - Step 2: Convert to fraction form
161,727,391.08/223,291,529.97 = 95,669,110.74/x - Step 3: Cross multiply
161,727,391.08x = 223,291,529.97 × 95,669,110.74 - Step 4: Simplify right side
161,727,391.08x = 21,362,102,108,003,956 - Step 5: Solve for x
x = 21,362,102,108,003,956/161,727,391.08 - Step 6: Final answer
x = 132,087,100.18
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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.