Finding the Fourth Proportional to 92,462,991.60, 127,598,609.97 and 53,304,581.64
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Solution
The fourth proportional to 92,462,991.60, 127,598,609.97 and 53,304,581.64 is: 73,560,139.08
Step by Step Solution
- Step 1: Write the proportion equation
92,462,991.60 : 127,598,609.97 = 53,304,581.64 : x - Step 2: Convert to fraction form
92,462,991.60/127,598,609.97 = 53,304,581.64/x - Step 3: Cross multiply
92,462,991.60x = 127,598,609.97 × 53,304,581.64 - Step 4: Simplify right side
92,462,991.60x = 6,801,590,521,817,888 - Step 5: Solve for x
x = 6,801,590,521,817,888/92,462,991.60 - Step 6: Final answer
x = 73,560,139.08
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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.