Finding the Fourth Proportional to 106,741,110.24, 160,124,621.76 and 30,064,138.56
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Solution
The fourth proportional to 106,741,110.24, 160,124,621.76 and 30,064,138.56 is: 45,099,857.07
Step by Step Solution
- Step 1: Write the proportion equation
106,741,110.24 : 160,124,621.76 = 30,064,138.56 : x - Step 2: Convert to fraction form
106,741,110.24/160,124,621.76 = 30,064,138.56/x - Step 3: Cross multiply
106,741,110.24x = 160,124,621.76 × 30,064,138.56 - Step 4: Simplify right side
106,741,110.24x = 4,814,008,815,460,231 - Step 5: Solve for x
x = 4,814,008,815,460,231/106,741,110.24 - Step 6: Final answer
x = 45,099,857.07
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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.