Finding the Fourth Proportional to 68,121,587.70, 102,227,511.66 and 37,437,594.96
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Solution
The fourth proportional to 68,121,587.70, 102,227,511.66 and 37,437,594.96 is: 56,181,194.60
Step by Step Solution
- Step 1: Write the proportion equation
68,121,587.70 : 102,227,511.66 = 37,437,594.96 : x - Step 2: Convert to fraction form
68,121,587.70/102,227,511.66 = 37,437,594.96/x - Step 3: Cross multiply
68,121,587.70x = 102,227,511.66 × 37,437,594.96 - Step 4: Simplify right side
68,121,587.70x = 3,827,152,175,295,757 - Step 5: Solve for x
x = 3,827,152,175,295,757/68,121,587.70 - Step 6: Final answer
x = 56,181,194.60
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.