Finding the Fourth Proportional to 44,374,233.60, 66,430,713.60 and 33,064,819.20
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Solution
The fourth proportional to 44,374,233.60, 66,430,713.60 and 33,064,819.20 is: 49,499,886.68
Step by Step Solution
- Step 1: Write the proportion equation
44,374,233.60 : 66,430,713.60 = 33,064,819.20 : x - Step 2: Convert to fraction form
44,374,233.60/66,430,713.60 = 33,064,819.20/x - Step 3: Cross multiply
44,374,233.60x = 66,430,713.60 × 33,064,819.20 - Step 4: Simplify right side
44,374,233.60x = 2,196,519,534,510,981 - Step 5: Solve for x
x = 2,196,519,534,510,981/44,374,233.60 - Step 6: Final answer
x = 49,499,886.68
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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.