Finding the Fourth Proportional to 61,166,159.70, 91,749,239.55 and 24,791,975.70
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Solution
The fourth proportional to 61,166,159.70, 91,749,239.55 and 24,791,975.70 is: 37,187,963.55
Step by Step Solution
- Step 1: Write the proportion equation
61,166,159.70 : 91,749,239.55 = 24,791,975.70 : x - Step 2: Convert to fraction form
61,166,159.70/91,749,239.55 = 24,791,975.70/x - Step 3: Cross multiply
61,166,159.70x = 91,749,239.55 × 24,791,975.70 - Step 4: Simplify right side
61,166,159.70x = 2,274,644,917,417,079 - Step 5: Solve for x
x = 2,274,644,917,417,079/61,166,159.70 - Step 6: Final answer
x = 37,187,963.55
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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.