Finding the Fourth Proportional to 66,065,580.54, 99,099,369.54 and 22,936,154.49
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Solution
The fourth proportional to 66,065,580.54, 99,099,369.54 and 22,936,154.49 is: 34,404,578.47
Step by Step Solution
- Step 1: Write the proportion equation
66,065,580.54 : 99,099,369.54 = 22,936,154.49 : x - Step 2: Convert to fraction form
66,065,580.54/99,099,369.54 = 22,936,154.49/x - Step 3: Cross multiply
66,065,580.54x = 99,099,369.54 × 22,936,154.49 - Step 4: Simplify right side
66,065,580.54x = 2,272,958,449,631,040 - Step 5: Solve for x
x = 2,272,958,449,631,040/66,065,580.54 - Step 6: Final answer
x = 34,404,578.47
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.