Finding the Fourth Proportional to 121,438,105.19, 182,114,536.40 and 33,976,119.57
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Solution
The fourth proportional to 121,438,105.19, 182,114,536.40 and 33,976,119.57 is: 50,952,254.69
Step by Step Solution
- Step 1: Write the proportion equation
121,438,105.19 : 182,114,536.40 = 33,976,119.57 : x - Step 2: Convert to fraction form
121,438,105.19/182,114,536.40 = 33,976,119.57/x - Step 3: Cross multiply
121,438,105.19x = 182,114,536.40 × 33,976,119.57 - Step 4: Simplify right side
121,438,105.19x = 6,187,545,263,991,637 - Step 5: Solve for x
x = 6,187,545,263,991,637/121,438,105.19 - Step 6: Final answer
x = 50,952,254.69
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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.