Finding the Fourth Proportional to 219,827.70, 329,742.10 and 62,056.08
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Solution
The fourth proportional to 219,827.70, 329,742.10 and 62,056.08 is: 93,084.28
Step by Step Solution
- Step 1: Write the proportion equation
219,827.70 : 329,742.10 = 62,056.08 : x - Step 2: Convert to fraction form
219,827.70/329,742.10 = 62,056.08/x - Step 3: Cross multiply
219,827.70x = 329,742.10 × 62,056.08 - Step 4: Simplify right side
219,827.70x = 20,462,502,136.97 - Step 5: Solve for x
x = 20,462,502,136.97/219,827.70 - Step 6: Final answer
x = 93,084.28
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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.