Finding the Fourth Proportional to 173,103,051.36, 238,882,262.31 and 93,718,097.07
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Solution
The fourth proportional to 173,103,051.36, 238,882,262.31 and 93,718,097.07 is: 129,331,001.80
Step by Step Solution
- Step 1: Write the proportion equation
173,103,051.36 : 238,882,262.31 = 93,718,097.07 : x - Step 2: Convert to fraction form
173,103,051.36/238,882,262.31 = 93,718,097.07/x - Step 3: Cross multiply
173,103,051.36x = 238,882,262.31 × 93,718,097.07 - Step 4: Simplify right side
173,103,051.36x = 22,387,591,047,469,780 - Step 5: Solve for x
x = 22,387,591,047,469,780/173,103,051.36 - Step 6: Final answer
x = 129,331,001.80
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.