Finding the Fourth Proportional to 146,826,524.24, 202,563,259.04 and 84,069,085.04
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Solution
The fourth proportional to 146,826,524.24, 202,563,259.04 and 84,069,085.04 is: 115,982,503.42
Step by Step Solution
- Step 1: Write the proportion equation
146,826,524.24 : 202,563,259.04 = 84,069,085.04 : x - Step 2: Convert to fraction form
146,826,524.24/202,563,259.04 = 84,069,085.04/x - Step 3: Cross multiply
146,826,524.24x = 202,563,259.04 × 84,069,085.04 - Step 4: Simplify right side
146,826,524.24x = 17,029,307,850,213,310 - Step 5: Solve for x
x = 17,029,307,850,213,310/146,826,524.24 - Step 6: Final answer
x = 115,982,503.42
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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.