Finding the Fourth Proportional to 67,177,493.74, 92,701,959.45 and 37,409,677.23
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Solution
The fourth proportional to 67,177,493.74, 92,701,959.45 and 37,409,677.23 is: 51,623,694.02
Step by Step Solution
- Step 1: Write the proportion equation
67,177,493.74 : 92,701,959.45 = 37,409,677.23 : x - Step 2: Convert to fraction form
67,177,493.74/92,701,959.45 = 37,409,677.23/x - Step 3: Cross multiply
67,177,493.74x = 92,701,959.45 × 37,409,677.23 - Step 4: Simplify right side
67,177,493.74x = 3,467,950,381,741,130.50 - Step 5: Solve for x
x = 3,467,950,381,741,130.50/67,177,493.74 - Step 6: Final answer
x = 51,623,694.02
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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.