Finding the Fourth Proportional to 94,546,709.58, 130,474,464.69 and 51,086,645.58
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Solution
The fourth proportional to 94,546,709.58, 130,474,464.69 and 51,086,645.58 is: 70,499,573.85
Step by Step Solution
- Step 1: Write the proportion equation
94,546,709.58 : 130,474,464.69 = 51,086,645.58 : x - Step 2: Convert to fraction form
94,546,709.58/130,474,464.69 = 51,086,645.58/x - Step 3: Cross multiply
94,546,709.58x = 130,474,464.69 × 51,086,645.58 - Step 4: Simplify right side
94,546,709.58x = 6,665,502,734,374,019 - Step 5: Solve for x
x = 6,665,502,734,374,019/94,546,709.58 - Step 6: Final answer
x = 70,499,573.85
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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.