Finding the Fourth Proportional to 135,592,120.68, 187,109,180.73 and 73,711,917.96
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Solution
The fourth proportional to 135,592,120.68, 187,109,180.73 and 73,711,917.96 is: 101,718,127.21
Step by Step Solution
- Step 1: Write the proportion equation
135,592,120.68 : 187,109,180.73 = 73,711,917.96 : x - Step 2: Convert to fraction form
135,592,120.68/187,109,180.73 = 73,711,917.96/x - Step 3: Cross multiply
135,592,120.68x = 187,109,180.73 × 73,711,917.96 - Step 4: Simplify right side
135,592,120.68x = 13,792,176,579,532,570 - Step 5: Solve for x
x = 13,792,176,579,532,570/135,592,120.68 - Step 6: Final answer
x = 101,718,127.21
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.