Finding the Fourth Proportional to 64,738,261.08, 97,023,689.24 and 48,436,308.41
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Solution
The fourth proportional to 64,738,261.08, 97,023,689.24 and 48,436,308.41 is: 72,591,837.59
Step by Step Solution
- Step 1: Write the proportion equation
64,738,261.08 : 97,023,689.24 = 48,436,308.41 : x - Step 2: Convert to fraction form
64,738,261.08/97,023,689.24 = 48,436,308.41/x - Step 3: Cross multiply
64,738,261.08x = 97,023,689.24 × 48,436,308.41 - Step 4: Simplify right side
64,738,261.08x = 4,699,469,334,377,339 - Step 5: Solve for x
x = 4,699,469,334,377,339/64,738,261.08 - Step 6: Final answer
x = 72,591,837.59
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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.