Finding the Fourth Proportional to 67,102,625.44, 92,599,747.36 and 40,656,636.98
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Solution
The fourth proportional to 67,102,625.44, 92,599,747.36 and 40,656,636.98 is: 56,105,022.54
Step by Step Solution
- Step 1: Write the proportion equation
67,102,625.44 : 92,599,747.36 = 40,656,636.98 : x - Step 2: Convert to fraction form
67,102,625.44/92,599,747.36 = 40,656,636.98/x - Step 3: Cross multiply
67,102,625.44x = 92,599,747.36 × 40,656,636.98 - Step 4: Simplify right side
67,102,625.44x = 3,764,794,312,985,091.50 - Step 5: Solve for x
x = 3,764,794,312,985,091.50/67,102,625.44 - Step 6: Final answer
x = 56,105,022.54
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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.