Finding the Fourth Proportional to 158,952,616.14, 238,440,274.42 and 42,367,361.42
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Solution
The fourth proportional to 158,952,616.14, 238,440,274.42 and 42,367,361.42 is: 63,554,067.42
Step by Step Solution
- Step 1: Write the proportion equation
158,952,616.14 : 238,440,274.42 = 42,367,361.42 : x - Step 2: Convert to fraction form
158,952,616.14/238,440,274.42 = 42,367,361.42/x - Step 3: Cross multiply
158,952,616.14x = 238,440,274.42 × 42,367,361.42 - Step 4: Simplify right side
158,952,616.14x = 10,102,085,283,436,120 - Step 5: Solve for x
x = 10,102,085,283,436,120/158,952,616.14 - Step 6: Final answer
x = 63,554,067.42
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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.