Finding the Fourth Proportional to 171,304,572.93, 236,393,500.52 and 96,980,550.99
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Solution
The fourth proportional to 171,304,572.93, 236,393,500.52 and 96,980,550.99 is: 133,829,304.95
Step by Step Solution
- Step 1: Write the proportion equation
171,304,572.93 : 236,393,500.52 = 96,980,550.99 : x - Step 2: Convert to fraction form
171,304,572.93/236,393,500.52 = 96,980,550.99/x - Step 3: Cross multiply
171,304,572.93x = 236,393,500.52 × 96,980,550.99 - Step 4: Simplify right side
171,304,572.93x = 22,925,571,930,555,268 - Step 5: Solve for x
x = 22,925,571,930,555,268/171,304,572.93 - Step 6: Final answer
x = 133,829,304.95
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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.