Finding the Fourth Proportional to 118,328,551.79, 177,511,900.23 and 36,447,392.03
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Solution
The fourth proportional to 118,328,551.79, 177,511,900.23 and 36,447,392.03 is: 54,676,962.74
Step by Step Solution
- Step 1: Write the proportion equation
118,328,551.79 : 177,511,900.23 = 36,447,392.03 : x - Step 2: Convert to fraction form
118,328,551.79/177,511,900.23 = 36,447,392.03/x - Step 3: Cross multiply
118,328,551.79x = 177,511,900.23 × 36,447,392.03 - Step 4: Simplify right side
118,328,551.79x = 6,469,845,816,785,497 - Step 5: Solve for x
x = 6,469,845,816,785,497/118,328,551.79 - Step 6: Final answer
x = 54,676,962.74
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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.