Finding the Fourth Proportional to 102,453,964.68, 153,691,710.04 and 33,372,151.68
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Solution
The fourth proportional to 102,453,964.68, 153,691,710.04 and 33,372,151.68 is: 50,061,733.34
Step by Step Solution
- Step 1: Write the proportion equation
102,453,964.68 : 153,691,710.04 = 33,372,151.68 : x - Step 2: Convert to fraction form
102,453,964.68/153,691,710.04 = 33,372,151.68/x - Step 3: Cross multiply
102,453,964.68x = 153,691,710.04 × 33,372,151.68 - Step 4: Simplify right side
102,453,964.68x = 5,129,023,059,413,459 - Step 5: Solve for x
x = 5,129,023,059,413,459/102,453,964.68 - Step 6: Final answer
x = 50,061,733.34
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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.