Finding the Fourth Proportional to 94,118,699.76, 129,886,956.18 and 52,304,527.68
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Solution
The fourth proportional to 94,118,699.76, 129,886,956.18 and 52,304,527.68 is: 72,181,999.03
Step by Step Solution
- Step 1: Write the proportion equation
94,118,699.76 : 129,886,956.18 = 52,304,527.68 : x - Step 2: Convert to fraction form
94,118,699.76/129,886,956.18 = 52,304,527.68/x - Step 3: Cross multiply
94,118,699.76x = 129,886,956.18 × 52,304,527.68 - Step 4: Simplify right side
94,118,699.76x = 6,793,675,894,787,757 - Step 5: Solve for x
x = 6,793,675,894,787,757/94,118,699.76 - Step 6: Final answer
x = 72,181,999.03
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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.