Finding the Fourth Proportional to 97,724,124.40, 146,548,861.80 and 29,544,156.40
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Solution
The fourth proportional to 97,724,124.40, 146,548,861.80 and 29,544,156.40 is: 44,304,950.49
Step by Step Solution
- Step 1: Write the proportion equation
97,724,124.40 : 146,548,861.80 = 29,544,156.40 : x - Step 2: Convert to fraction form
97,724,124.40/146,548,861.80 = 29,544,156.40/x - Step 3: Cross multiply
97,724,124.40x = 146,548,861.80 × 29,544,156.40 - Step 4: Simplify right side
97,724,124.40x = 4,329,662,493,261,185.50 - Step 5: Solve for x
x = 4,329,662,493,261,185.50/97,724,124.40 - Step 6: Final answer
x = 44,304,950.49
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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.