Finding the Fourth Proportional to 48,931,959.94, 67,525,629.97 and 26,604,945.67
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Solution
The fourth proportional to 48,931,959.94, 67,525,629.97 and 26,604,945.67 is: 36,714,566.90
Step by Step Solution
- Step 1: Write the proportion equation
48,931,959.94 : 67,525,629.97 = 26,604,945.67 : x - Step 2: Convert to fraction form
48,931,959.94/67,525,629.97 = 26,604,945.67/x - Step 3: Cross multiply
48,931,959.94x = 67,525,629.97 × 26,604,945.67 - Step 4: Simplify right side
48,931,959.94x = 1,796,515,716,667,722.25 - Step 5: Solve for x
x = 1,796,515,716,667,722.25/48,931,959.94 - Step 6: Final answer
x = 36,714,566.90
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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.