Finding the Fourth Proportional to 48,161,988.62, 66,463,589.76 and 27,535,866.74
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Solution
The fourth proportional to 48,161,988.62, 66,463,589.76 and 27,535,866.74 is: 37,999,522.09
Step by Step Solution
- Step 1: Write the proportion equation
48,161,988.62 : 66,463,589.76 = 27,535,866.74 : x - Step 2: Convert to fraction form
48,161,988.62/66,463,589.76 = 27,535,866.74/x - Step 3: Cross multiply
48,161,988.62x = 66,463,589.76 × 27,535,866.74 - Step 4: Simplify right side
48,161,988.62x = 1,830,132,550,756,288 - Step 5: Solve for x
x = 1,830,132,550,756,288/48,161,988.62 - Step 6: Final answer
x = 37,999,522.09
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.