Finding the Fourth Proportional to 108,576,368.70, 162,864,553.05 and 97,826,826.30
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Solution
The fourth proportional to 108,576,368.70, 162,864,553.05 and 97,826,826.30 is: 146,740,239.45
Step by Step Solution
- Step 1: Write the proportion equation
108,576,368.70 : 162,864,553.05 = 97,826,826.30 : x - Step 2: Convert to fraction form
108,576,368.70/162,864,553.05 = 97,826,826.30/x - Step 3: Cross multiply
108,576,368.70x = 162,864,553.05 × 97,826,826.30 - Step 4: Simplify right side
108,576,368.70x = 15,932,522,341,649,486 - Step 5: Solve for x
x = 15,932,522,341,649,486/108,576,368.70 - Step 6: Final answer
x = 146,740,239.45
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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.