Finding the Fourth Proportional to 96,807,900.96, 133,593,189.84 and 52,755,294.24
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Solution
The fourth proportional to 96,807,900.96, 133,593,189.84 and 52,755,294.24 is: 72,801,372.29
Step by Step Solution
- Step 1: Write the proportion equation
96,807,900.96 : 133,593,189.84 = 52,755,294.24 : x - Step 2: Convert to fraction form
96,807,900.96/133,593,189.84 = 52,755,294.24/x - Step 3: Cross multiply
96,807,900.96x = 133,593,189.84 × 52,755,294.24 - Step 4: Simplify right side
96,807,900.96x = 7,047,748,038,469,379 - Step 5: Solve for x
x = 7,047,748,038,469,379/96,807,900.96 - Step 6: Final answer
x = 72,801,372.29
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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.