Finding the Fourth Proportional to 96,813,234.96, 133,602,266.97 and 53,353,170.96
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Solution
The fourth proportional to 96,813,234.96, 133,602,266.97 and 53,353,170.96 is: 73,627,377.43
Step by Step Solution
- Step 1: Write the proportion equation
96,813,234.96 : 133,602,266.97 = 53,353,170.96 : x - Step 2: Convert to fraction form
96,813,234.96/133,602,266.97 = 53,353,170.96/x - Step 3: Cross multiply
96,813,234.96x = 133,602,266.97 × 53,353,170.96 - Step 4: Simplify right side
96,813,234.96x = 7,128,104,590,293,971 - Step 5: Solve for x
x = 7,128,104,590,293,971/96,813,234.96 - Step 6: Final answer
x = 73,627,377.43
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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.