Finding the Fourth Proportional to 162,827,880.84, 244,041,721.26 and 75,270,962.42
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Solution
The fourth proportional to 162,827,880.84, 244,041,721.26 and 75,270,962.42 is: 112,813,942.77
Step by Step Solution
- Step 1: Write the proportion equation
162,827,880.84 : 244,041,721.26 = 75,270,962.42 : x - Step 2: Convert to fraction form
162,827,880.84/244,041,721.26 = 75,270,962.42/x - Step 3: Cross multiply
162,827,880.84x = 244,041,721.26 × 75,270,962.42 - Step 4: Simplify right side
162,827,880.84x = 18,369,255,229,873,576 - Step 5: Solve for x
x = 18,369,255,229,873,576/162,827,880.84 - Step 6: Final answer
x = 112,813,942.77
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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.