Finding the Fourth Proportional to 107,617,750.76, 148,517,205.68 and 60,577,859.36
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Solution
The fourth proportional to 107,617,750.76, 148,517,205.68 and 60,577,859.36 is: 83,600,096.96
Step by Step Solution
- Step 1: Write the proportion equation
107,617,750.76 : 148,517,205.68 = 60,577,859.36 : x - Step 2: Convert to fraction form
107,617,750.76/148,517,205.68 = 60,577,859.36/x - Step 3: Cross multiply
107,617,750.76x = 148,517,205.68 × 60,577,859.36 - Step 4: Simplify right side
107,617,750.76x = 8,996,854,398,745,971 - Step 5: Solve for x
x = 8,996,854,398,745,971/107,617,750.76 - Step 6: Final answer
x = 83,600,096.96
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.