Finding the Fourth Proportional to 64,743,312.10, 97,114,968.15 and 44,335,977.70
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Solution
The fourth proportional to 64,743,312.10, 97,114,968.15 and 44,335,977.70 is: 66,503,966.55
Step by Step Solution
- Step 1: Write the proportion equation
64,743,312.10 : 97,114,968.15 = 44,335,977.70 : x - Step 2: Convert to fraction form
64,743,312.10/97,114,968.15 = 44,335,977.70/x - Step 3: Cross multiply
64,743,312.10x = 97,114,968.15 × 44,335,977.70 - Step 4: Simplify right side
64,743,312.10x = 4,305,687,062,234,611 - Step 5: Solve for x
x = 4,305,687,062,234,611/64,743,312.10 - Step 6: Final answer
x = 66,503,966.55
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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.