Finding the Fourth Proportional to 162,508,163.40, 224,217,884.16 and 96,373,677.06
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Solution
The fourth proportional to 162,508,163.40, 224,217,884.16 and 96,373,677.06 is: 132,969,947.52
Step by Step Solution
- Step 1: Write the proportion equation
162,508,163.40 : 224,217,884.16 = 96,373,677.06 : x - Step 2: Convert to fraction form
162,508,163.40/224,217,884.16 = 96,373,677.06/x - Step 3: Cross multiply
162,508,163.40x = 224,217,884.16 × 96,373,677.06 - Step 4: Simplify right side
162,508,163.40x = 21,608,701,959,112,328 - Step 5: Solve for x
x = 21,608,701,959,112,328/162,508,163.40 - Step 6: Final answer
x = 132,969,947.52
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.