Finding the Fourth Proportional to 107,578,914.92, 161,246,054.86 and 94,599,630.44
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Solution
The fourth proportional to 107,578,914.92, 161,246,054.86 and 94,599,630.44 is: 141,791,885.62
Step by Step Solution
- Step 1: Write the proportion equation
107,578,914.92 : 161,246,054.86 = 94,599,630.44 : x - Step 2: Convert to fraction form
107,578,914.92/161,246,054.86 = 94,599,630.44/x - Step 3: Cross multiply
107,578,914.92x = 161,246,054.86 × 94,599,630.44 - Step 4: Simplify right side
107,578,914.92x = 15,253,817,199,663,966 - Step 5: Solve for x
x = 15,253,817,199,663,966/107,578,914.92 - Step 6: Final answer
x = 141,791,885.62
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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.