Finding the Fourth Proportional to 45,320,113.08, 62,541,765.04 and 24,693,559.28
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Solution
The fourth proportional to 45,320,113.08, 62,541,765.04 and 24,693,559.28 is: 34,077,116.70
Step by Step Solution
- Step 1: Write the proportion equation
45,320,113.08 : 62,541,765.04 = 24,693,559.28 : x - Step 2: Convert to fraction form
45,320,113.08/62,541,765.04 = 24,693,559.28/x - Step 3: Cross multiply
45,320,113.08x = 62,541,765.04 × 24,693,559.28 - Step 4: Simplify right side
45,320,113.08x = 1,544,378,782,491,071.50 - Step 5: Solve for x
x = 1,544,378,782,491,071.50/45,320,113.08 - Step 6: Final answer
x = 34,077,116.70
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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.