Finding the Fourth Proportional to 96,634,583.84, 133,304,906.76 and 57,448,490.24
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Solution
The fourth proportional to 96,634,583.84, 133,304,906.76 and 57,448,490.24 is: 79,248,705.08
Step by Step Solution
- Step 1: Write the proportion equation
96,634,583.84 : 133,304,906.76 = 57,448,490.24 : x - Step 2: Convert to fraction form
96,634,583.84/133,304,906.76 = 57,448,490.24/x - Step 3: Cross multiply
96,634,583.84x = 133,304,906.76 × 57,448,490.24 - Step 4: Simplify right side
96,634,583.84x = 7,658,165,634,945,971 - Step 5: Solve for x
x = 7,658,165,634,945,971/96,634,583.84 - Step 6: Final answer
x = 79,248,705.08
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.