Finding the Fourth Proportional to 125,534,244.37, 173,225,364.54 and 69,773,043.48
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Solution
The fourth proportional to 125,534,244.37, 173,225,364.54 and 69,773,043.48 is: 96,280,189.94
Step by Step Solution
- Step 1: Write the proportion equation
125,534,244.37 : 173,225,364.54 = 69,773,043.48 : x - Step 2: Convert to fraction form
125,534,244.37/173,225,364.54 = 69,773,043.48/x - Step 3: Cross multiply
125,534,244.37x = 173,225,364.54 × 69,773,043.48 - Step 4: Simplify right side
125,534,244.37x = 12,086,460,891,713,838 - Step 5: Solve for x
x = 12,086,460,891,713,838/125,534,244.37 - Step 6: Final answer
x = 96,280,189.94
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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.