Finding the Fourth Proportional to 69,046,935.94, 95,283,420.99 and 37,685,209.77
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Solution
The fourth proportional to 69,046,935.94, 95,283,420.99 and 37,685,209.77 is: 52,004,852.33
Step by Step Solution
- Step 1: Write the proportion equation
69,046,935.94 : 95,283,420.99 = 37,685,209.77 : x - Step 2: Convert to fraction form
69,046,935.94/95,283,420.99 = 37,685,209.77/x - Step 3: Cross multiply
69,046,935.94x = 95,283,420.99 × 37,685,209.77 - Step 4: Simplify right side
69,046,935.94x = 3,590,775,707,611,371 - Step 5: Solve for x
x = 3,590,775,707,611,371/69,046,935.94 - Step 6: Final answer
x = 52,004,852.33
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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.