Finding the Fourth Proportional to 49,186,543.20, 73,716,829.20 and 37,770,403.20
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Solution
The fourth proportional to 49,186,543.20, 73,716,829.20 and 37,770,403.20 is: 56,607,238.09
Step by Step Solution
- Step 1: Write the proportion equation
49,186,543.20 : 73,716,829.20 = 37,770,403.20 : x - Step 2: Convert to fraction form
49,186,543.20/73,716,829.20 = 37,770,403.20/x - Step 3: Cross multiply
49,186,543.20x = 73,716,829.20 × 37,770,403.20 - Step 4: Simplify right side
49,186,543.20x = 2,784,314,361,509,534 - Step 5: Solve for x
x = 2,784,314,361,509,534/49,186,543.20 - Step 6: Final answer
x = 56,607,238.09
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.