Finding the Fourth Proportional to 75,971,287.17, 104,840,057.43 and 41,164,116.08
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Solution
The fourth proportional to 75,971,287.17, 104,840,057.43 and 41,164,116.08 is: 56,806,307.41
Step by Step Solution
- Step 1: Write the proportion equation
75,971,287.17 : 104,840,057.43 = 41,164,116.08 : x - Step 2: Convert to fraction form
75,971,287.17/104,840,057.43 = 41,164,116.08/x - Step 3: Cross multiply
75,971,287.17x = 104,840,057.43 × 41,164,116.08 - Step 4: Simplify right side
75,971,287.17x = 4,315,648,293,358,187 - Step 5: Solve for x
x = 4,315,648,293,358,187/75,971,287.17 - Step 6: Final answer
x = 56,806,307.41
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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.