Finding the Fourth Proportional to 96,544,456.20, 133,235,904.41 and 54,729,331.94
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Solution
The fourth proportional to 96,544,456.20, 133,235,904.41 and 54,729,331.94 is: 75,529,060.14
Step by Step Solution
- Step 1: Write the proportion equation
96,544,456.20 : 133,235,904.41 = 54,729,331.94 : x - Step 2: Convert to fraction form
96,544,456.20/133,235,904.41 = 54,729,331.94/x - Step 3: Cross multiply
96,544,456.20x = 133,235,904.41 × 54,729,331.94 - Step 4: Simplify right side
96,544,456.20x = 7,291,912,038,780,999 - Step 5: Solve for x
x = 7,291,912,038,780,999/96,544,456.20 - Step 6: Final answer
x = 75,529,060.14
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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.