Finding the Fourth Proportional to 168,729,816.03, 232,847,487.93 and 94,391,618.00
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Solution
The fourth proportional to 168,729,816.03, 232,847,487.93 and 94,391,618.00 is: 130,260,624.05
Step by Step Solution
- Step 1: Write the proportion equation
168,729,816.03 : 232,847,487.93 = 94,391,618.00 : x - Step 2: Convert to fraction form
168,729,816.03/232,847,487.93 = 94,391,618.00/x - Step 3: Cross multiply
168,729,816.03x = 232,847,487.93 × 94,391,618.00 - Step 4: Simplify right side
168,729,816.03x = 21,978,851,131,783,936 - Step 5: Solve for x
x = 21,978,851,131,783,936/168,729,816.03 - Step 6: Final answer
x = 130,260,624.05
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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.