Finding the Fourth Proportional to 48,116,493.92, 66,402,067.25 and 27,211,652.67
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Solution
The fourth proportional to 48,116,493.92, 66,402,067.25 and 27,211,652.67 is: 37,552,819.07
Step by Step Solution
- Step 1: Write the proportion equation
48,116,493.92 : 66,402,067.25 = 27,211,652.67 : x - Step 2: Convert to fraction form
48,116,493.92/66,402,067.25 = 27,211,652.67/x - Step 3: Cross multiply
48,116,493.92x = 66,402,067.25 × 27,211,652.67 - Step 4: Simplify right side
48,116,493.92x = 1,806,909,990,440,923.75 - Step 5: Solve for x
x = 1,806,909,990,440,923.75/48,116,493.92 - Step 6: Final answer
x = 37,552,819.07
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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.