Finding the Fourth Proportional to 77,397,929.68, 116,113,690.68 and 23,543,842
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Solution
The fourth proportional to 77,397,929.68, 116,113,690.68 and 23,543,842 is: 35,320,872.26
Step by Step Solution
- Step 1: Write the proportion equation
77,397,929.68 : 116,113,690.68 = 23,543,842 : x - Step 2: Convert to fraction form
77,397,929.68/116,113,690.68 = 23,543,842/x - Step 3: Cross multiply
77,397,929.68x = 116,113,690.68 × 23,543,842 - Step 4: Simplify right side
77,397,929.68x = 2,733,762,387,406,792.50 - Step 5: Solve for x
x = 2,733,762,387,406,792.50/77,397,929.68 - Step 6: Final answer
x = 35,320,872.26
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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.