Finding the Fourth Proportional to 236,729,125, 355,093,687.50 and 66,528,037
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Solution
The fourth proportional to 236,729,125, 355,093,687.50 and 66,528,037 is: 99,792,055.50
Step by Step Solution
- Step 1: Write the proportion equation
236,729,125 : 355,093,687.50 = 66,528,037 : x - Step 2: Convert to fraction form
236,729,125/355,093,687.50 = 66,528,037/x - Step 3: Cross multiply
236,729,125x = 355,093,687.50 × 66,528,037 - Step 4: Simplify right side
236,729,125x = 23,623,685,980,466,436 - Step 5: Solve for x
x = 23,623,685,980,466,436/236,729,125 - Step 6: Final answer
x = 99,792,055.50
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.