Finding the Fourth Proportional to 146,826,525.24, 202,563,260.42 and 84,069,086.04
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Solution
The fourth proportional to 146,826,525.24, 202,563,260.42 and 84,069,086.04 is: 115,982,504.80
Step by Step Solution
- Step 1: Write the proportion equation
146,826,525.24 : 202,563,260.42 = 84,069,086.04 : x - Step 2: Convert to fraction form
146,826,525.24/202,563,260.42 = 84,069,086.04/x - Step 3: Cross multiply
146,826,525.24x = 202,563,260.42 × 84,069,086.04 - Step 4: Simplify right side
146,826,525.24x = 17,029,308,168,791,906 - Step 5: Solve for x
x = 17,029,308,168,791,906/146,826,525.24 - Step 6: Final answer
x = 115,982,504.80
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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.