Finding the Fourth Proportional to 97,789,657.70, 146,684,486.55 and 97,789,657.70
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Solution
The fourth proportional to 97,789,657.70, 146,684,486.55 and 97,789,657.70 is: 146,684,486.55
Step by Step Solution
- Step 1: Write the proportion equation
97,789,657.70 : 146,684,486.55 = 97,789,657.70 : x - Step 2: Convert to fraction form
97,789,657.70/146,684,486.55 = 97,789,657.70/x - Step 3: Cross multiply
97,789,657.70x = 146,684,486.55 × 97,789,657.70 - Step 4: Simplify right side
97,789,657.70x = 14,344,225,729,624,756 - Step 5: Solve for x
x = 14,344,225,729,624,756/97,789,657.70 - Step 6: Final answer
x = 146,684,486.55
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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.