Finding the Fourth Proportional to 67,924,188.99, 101,694,953.79 and 61,036,713.63
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Solution
The fourth proportional to 67,924,188.99, 101,694,953.79 and 61,036,713.63 is: 91,383,141.48
Step by Step Solution
- Step 1: Write the proportion equation
67,924,188.99 : 101,694,953.79 = 61,036,713.63 : x - Step 2: Convert to fraction form
67,924,188.99/101,694,953.79 = 61,036,713.63/x - Step 3: Cross multiply
67,924,188.99x = 101,694,953.79 × 61,036,713.63 - Step 4: Simplify right side
67,924,188.99x = 6,207,125,772,096,314 - Step 5: Solve for x
x = 6,207,125,772,096,314/67,924,188.99 - Step 6: Final answer
x = 91,383,141.48
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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.