Finding the Third Proportional to 97,786,944.56 and 207,232,376.06
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Solution
The third proportional to 97,786,944.56 and 207,232,376.06 is: 439,171,689.85
Step by Step Solution
- Step 1: Write the proportion equation
97,786,944.56 : 207,232,376.06 = 207,232,376.06 : x - Step 2: Convert to fraction form
97,786,944.56/207,232,376.06 = 207,232,376.06/x - Step 3: Cross multiply
97,786,944.56x = 207,232,376.06 × 207,232,376.06 - Step 4: Simplify right side
97,786,944.56x = 42,945,257,688,509,424 - Step 5: Solve for x
x = 42,945,257,688,509,424/97,786,944.56 - Step 6: Final answer
x = 439,171,689.85
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Why These Related Problems?
These problems maintain the same ratio (2.12) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.