Finding the Fourth Proportional to 131,777,351.68, 197,663,228.16 and 36,039,239.68
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Solution
The fourth proportional to 131,777,351.68, 197,663,228.16 and 36,039,239.68 is: 54,058,093.93
Step by Step Solution
- Step 1: Write the proportion equation
131,777,351.68 : 197,663,228.16 = 36,039,239.68 : x - Step 2: Convert to fraction form
131,777,351.68/197,663,228.16 = 36,039,239.68/x - Step 3: Cross multiply
131,777,351.68x = 197,663,228.16 × 36,039,239.68 - Step 4: Simplify right side
131,777,351.68x = 7,123,632,455,580,765 - Step 5: Solve for x
x = 7,123,632,455,580,765/131,777,351.68 - Step 6: Final answer
x = 54,058,093.93
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.