Finding the Fourth Proportional to 118,509,543.77, 177,727,420.80 and 41,814,603.05
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Solution
The fourth proportional to 118,509,543.77, 177,727,420.80 and 41,814,603.05 is: 62,708,886.68
Step by Step Solution
- Step 1: Write the proportion equation
118,509,543.77 : 177,727,420.80 = 41,814,603.05 : x - Step 2: Convert to fraction form
118,509,543.77/177,727,420.80 = 41,814,603.05/x - Step 3: Cross multiply
118,509,543.77x = 177,727,420.80 × 41,814,603.05 - Step 4: Simplify right side
118,509,543.77x = 7,431,601,550,963,677 - Step 5: Solve for x
x = 7,431,601,550,963,677/118,509,543.77 - Step 6: Final answer
x = 62,708,886.68
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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.