Finding the Fourth Proportional to 49,299,167.36, 68,034,856.26 and 27,272,288.12
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Solution
The fourth proportional to 49,299,167.36, 68,034,856.26 and 27,272,288.12 is: 37,636,866.94
Step by Step Solution
- Step 1: Write the proportion equation
49,299,167.36 : 68,034,856.26 = 27,272,288.12 : x - Step 2: Convert to fraction form
49,299,167.36/68,034,856.26 = 27,272,288.12/x - Step 3: Cross multiply
49,299,167.36x = 68,034,856.26 × 27,272,288.12 - Step 4: Simplify right side
49,299,167.36x = 1,855,466,202,125,505.75 - Step 5: Solve for x
x = 1,855,466,202,125,505.75/49,299,167.36 - Step 6: Final answer
x = 37,636,866.94
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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.