Finding the Fourth Proportional to 83,376,266.40, 125,064,399.60 and 29,529,021.60
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Solution
The fourth proportional to 83,376,266.40, 125,064,399.60 and 29,529,021.60 is: 44,293,532.40
Step by Step Solution
- Step 1: Write the proportion equation
83,376,266.40 : 125,064,399.60 = 29,529,021.60 : x - Step 2: Convert to fraction form
83,376,266.40/125,064,399.60 = 29,529,021.60/x - Step 3: Cross multiply
83,376,266.40x = 125,064,399.60 × 29,529,021.60 - Step 4: Simplify right side
83,376,266.40x = 3,693,029,357,179,431.50 - Step 5: Solve for x
x = 3,693,029,357,179,431.50/83,376,266.40 - Step 6: Final answer
x = 44,293,532.40
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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.