Finding the Fourth Proportional to 73,241,114.56, 101,156,623.21 and 48,235,006.88
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Solution
The fourth proportional to 73,241,114.56, 101,156,623.21 and 48,235,006.88 is: 66,619,554.41
Step by Step Solution
- Step 1: Write the proportion equation
73,241,114.56 : 101,156,623.21 = 48,235,006.88 : x - Step 2: Convert to fraction form
73,241,114.56/101,156,623.21 = 48,235,006.88/x - Step 3: Cross multiply
73,241,114.56x = 101,156,623.21 × 48,235,006.88 - Step 4: Simplify right side
73,241,114.56x = 4,879,290,416,491,918 - Step 5: Solve for x
x = 4,879,290,416,491,918/73,241,114.56 - Step 6: Final answer
x = 66,619,554.41
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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.