Finding the Fourth Proportional to 94,779,115.26, 142,168,672.90 and 22,975,531.26
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Solution
The fourth proportional to 94,779,115.26, 142,168,672.90 and 22,975,531.26 is: 34,463,296.89
Step by Step Solution
- Step 1: Write the proportion equation
94,779,115.26 : 142,168,672.90 = 22,975,531.26 : x - Step 2: Convert to fraction form
94,779,115.26/142,168,672.90 = 22,975,531.26/x - Step 3: Cross multiply
94,779,115.26x = 142,168,672.90 × 22,975,531.26 - Step 4: Simplify right side
94,779,115.26x = 3,266,400,788,406,665 - Step 5: Solve for x
x = 3,266,400,788,406,665/94,779,115.26 - Step 6: Final answer
x = 34,463,296.89
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1.5x scale
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.