Finding the Fourth Proportional to 68,351,876.74, 102,528,081.10 and 16,536,396.26
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Solution
The fourth proportional to 68,351,876.74, 102,528,081.10 and 16,536,396.26 is: 24,804,658.74
Step by Step Solution
- Step 1: Write the proportion equation
68,351,876.74 : 102,528,081.10 = 16,536,396.26 : x - Step 2: Convert to fraction form
68,351,876.74/102,528,081.10 = 16,536,396.26/x - Step 3: Cross multiply
68,351,876.74x = 102,528,081.10 × 16,536,396.26 - Step 4: Simplify right side
68,351,876.74x = 1,695,444,976,847,016.50 - Step 5: Solve for x
x = 1,695,444,976,847,016.50/68,351,876.74 - Step 6: Final answer
x = 24,804,658.74
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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.