Finding the Fourth Proportional to 183,546,418.71, 275,318,403.33 and 74,369,979.03
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Solution
The fourth proportional to 183,546,418.71, 275,318,403.33 and 74,369,979.03 is: 111,554,472.30
Step by Step Solution
- Step 1: Write the proportion equation
183,546,418.71 : 275,318,403.33 = 74,369,979.03 : x - Step 2: Convert to fraction form
183,546,418.71/275,318,403.33 = 74,369,979.03/x - Step 3: Cross multiply
183,546,418.71x = 275,318,403.33 × 74,369,979.03 - Step 4: Simplify right side
183,546,418.71x = 20,475,423,882,225,180 - Step 5: Solve for x
x = 20,475,423,882,225,180/183,546,418.71 - Step 6: Final answer
x = 111,554,472.30
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.