Finding the Fourth Proportional to 53,083,702.81, 79,523,542.43 and 32,553,556.05
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Solution
The fourth proportional to 53,083,702.81, 79,523,542.43 and 32,553,556.05 is: 48,767,775.40
Step by Step Solution
- Step 1: Write the proportion equation
53,083,702.81 : 79,523,542.43 = 32,553,556.05 : x - Step 2: Convert to fraction form
53,083,702.81/79,523,542.43 = 32,553,556.05/x - Step 3: Cross multiply
53,083,702.81x = 79,523,542.43 × 32,553,556.05 - Step 4: Simplify right side
53,083,702.81x = 2,588,774,096,047,079.50 - Step 5: Solve for x
x = 2,588,774,096,047,079.50/53,083,702.81 - Step 6: Final answer
x = 48,767,775.40
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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.