Finding the Fourth Proportional to 94,178,224.75, 129,967,461.71 and 51,793,459.44
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Solution
The fourth proportional to 94,178,224.75, 129,967,461.71 and 51,793,459.44 is: 71,475,805.31
Step by Step Solution
- Step 1: Write the proportion equation
94,178,224.75 : 129,967,461.71 = 51,793,459.44 : x - Step 2: Convert to fraction form
94,178,224.75/129,967,461.71 = 51,793,459.44/x - Step 3: Cross multiply
94,178,224.75x = 129,967,461.71 × 51,793,459.44 - Step 4: Simplify right side
94,178,224.75x = 6,731,464,456,726,122 - Step 5: Solve for x
x = 6,731,464,456,726,122/94,178,224.75 - Step 6: Final answer
x = 71,475,805.31
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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.