Finding the Fourth Proportional to 67,470,562.09, 101,205,843.11 and 16,352,580.90
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Solution
The fourth proportional to 67,470,562.09, 101,205,843.11 and 16,352,580.90 is: 24,528,871.35
Step by Step Solution
- Step 1: Write the proportion equation
67,470,562.09 : 101,205,843.11 = 16,352,580.90 : x - Step 2: Convert to fraction form
67,470,562.09/101,205,843.11 = 16,352,580.90/x - Step 3: Cross multiply
67,470,562.09x = 101,205,843.11 × 16,352,580.90 - Step 4: Simplify right side
67,470,562.09x = 1,654,976,737,368,063.75 - Step 5: Solve for x
x = 1,654,976,737,368,063.75/67,470,562.09 - Step 6: Final answer
x = 24,528,871.35
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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.