Finding the Fourth Proportional to 69,876,101.10, 104,908,630.05 and 44,366,933.10
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Solution
The fourth proportional to 69,876,101.10, 104,908,630.05 and 44,366,933.10 is: 66,610,387.50
Step by Step Solution
- Step 1: Write the proportion equation
69,876,101.10 : 104,908,630.05 = 44,366,933.10 : x - Step 2: Convert to fraction form
69,876,101.10/104,908,630.05 = 44,366,933.10/x - Step 3: Cross multiply
69,876,101.10x = 104,908,630.05 × 44,366,933.10 - Step 4: Simplify right side
69,876,101.10x = 4,654,474,171,041,000 - Step 5: Solve for x
x = 4,654,474,171,041,000/69,876,101.10 - Step 6: Final answer
x = 66,610,387.50
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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.