Finding the Fourth Proportional to 68,164,574.76, 102,247,765.56 and 22,726,383.84
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Solution
The fourth proportional to 68,164,574.76, 102,247,765.56 and 22,726,383.84 is: 34,089,876.96
Step by Step Solution
- Step 1: Write the proportion equation
68,164,574.76 : 102,247,765.56 = 22,726,383.84 : x - Step 2: Convert to fraction form
68,164,574.76/102,247,765.56 = 22,726,383.84/x - Step 3: Cross multiply
68,164,574.76x = 102,247,765.56 × 22,726,383.84 - Step 4: Simplify right side
68,164,574.76x = 2,323,721,966,898,892.50 - Step 5: Solve for x
x = 2,323,721,966,898,892.50/68,164,574.76 - Step 6: Final answer
x = 34,089,876.96
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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.