Finding the Fourth Proportional to 169,250,735.25, 233,467,058.57 and 106,427,405.19
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Solution
The fourth proportional to 169,250,735.25, 233,467,058.57 and 106,427,405.19 is: 146,807,594.09
Step by Step Solution
- Step 1: Write the proportion equation
169,250,735.25 : 233,467,058.57 = 106,427,405.19 : x - Step 2: Convert to fraction form
169,250,735.25/233,467,058.57 = 106,427,405.19/x - Step 3: Cross multiply
169,250,735.25x = 233,467,058.57 × 106,427,405.19 - Step 4: Simplify right side
169,250,735.25x = 24,847,293,240,414,716 - Step 5: Solve for x
x = 24,847,293,240,414,716/169,250,735.25 - Step 6: Final answer
x = 146,807,594.09
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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.