Finding the Fourth Proportional to 75,550,802.80, 113,326,204.20 and 24,469,481.20
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Solution
The fourth proportional to 75,550,802.80, 113,326,204.20 and 24,469,481.20 is: 36,704,221.80
Step by Step Solution
- Step 1: Write the proportion equation
75,550,802.80 : 113,326,204.20 = 24,469,481.20 : x - Step 2: Convert to fraction form
75,550,802.80/113,326,204.20 = 24,469,481.20/x - Step 3: Cross multiply
75,550,802.80x = 113,326,204.20 × 24,469,481.20 - Step 4: Simplify right side
75,550,802.80x = 2,773,033,423,139,261 - Step 5: Solve for x
x = 2,773,033,423,139,261/75,550,802.80 - Step 6: Final answer
x = 36,704,221.80
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.