Finding the Fourth Proportional to 87,310,527.49, 130,927,770.36 and 25,048,103.97
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Solution
The fourth proportional to 87,310,527.49, 130,927,770.36 and 25,048,103.97 is: 37,561,248.33
Step by Step Solution
- Step 1: Write the proportion equation
87,310,527.49 : 130,927,770.36 = 25,048,103.97 : x - Step 2: Convert to fraction form
87,310,527.49/130,927,770.36 = 25,048,103.97/x - Step 3: Cross multiply
87,310,527.49x = 130,927,770.36 × 25,048,103.97 - Step 4: Simplify right side
87,310,527.49x = 3,279,492,404,537,564 - Step 5: Solve for x
x = 3,279,492,404,537,564/87,310,527.49 - Step 6: Final answer
x = 37,561,248.33
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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.