Finding the Fourth Proportional to 60,530,537.68, 90,795,208.20 and 27,731,803.12
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Solution
The fourth proportional to 60,530,537.68, 90,795,208.20 and 27,731,803.12 is: 41,597,430.56
Step by Step Solution
- Step 1: Write the proportion equation
60,530,537.68 : 90,795,208.20 = 27,731,803.12 : x - Step 2: Convert to fraction form
60,530,537.68/90,795,208.20 = 27,731,803.12/x - Step 3: Cross multiply
60,530,537.68x = 90,795,208.20 × 27,731,803.12 - Step 4: Simplify right side
60,530,537.68x = 2,517,914,838,041,810 - Step 5: Solve for x
x = 2,517,914,838,041,810/60,530,537.68 - Step 6: Final answer
x = 41,597,430.56
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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.