Finding the Fourth Proportional to 94,791,528.77, 130,816,349.61 and 52,975,592.84
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Solution
The fourth proportional to 94,791,528.77, 130,816,349.61 and 52,975,592.84 is: 73,108,575.88
Step by Step Solution
- Step 1: Write the proportion equation
94,791,528.77 : 130,816,349.61 = 52,975,592.84 : x - Step 2: Convert to fraction form
94,791,528.77/130,816,349.61 = 52,975,592.84/x - Step 3: Cross multiply
94,791,528.77x = 130,816,349.61 × 52,975,592.84 - Step 4: Simplify right side
94,791,528.77x = 6,930,073,673,882,836 - Step 5: Solve for x
x = 6,930,073,673,882,836/94,791,528.77 - Step 6: Final answer
x = 73,108,575.88
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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.