Finding the Fourth Proportional to 60,691,599.99, 83,760,898.68 and 37,185,736.32
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Solution
The fourth proportional to 60,691,599.99, 83,760,898.68 and 37,185,736.32 is: 51,320,292.97
Step by Step Solution
- Step 1: Write the proportion equation
60,691,599.99 : 83,760,898.68 = 37,185,736.32 : x - Step 2: Convert to fraction form
60,691,599.99/83,760,898.68 = 37,185,736.32/x - Step 3: Cross multiply
60,691,599.99x = 83,760,898.68 × 37,185,736.32 - Step 4: Simplify right side
60,691,599.99x = 3,114,710,692,240,716.50 - Step 5: Solve for x
x = 3,114,710,692,240,716.50/60,691,599.99 - Step 6: Final answer
x = 51,320,292.97
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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.