Finding the Fourth Proportional to 73,264,340.88, 101,104,988.00 and 40,226,729.85
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Solution
The fourth proportional to 73,264,340.88, 101,104,988.00 and 40,226,729.85 is: 55,512,995.68
Step by Step Solution
- Step 1: Write the proportion equation
73,264,340.88 : 101,104,988.00 = 40,226,729.85 : x - Step 2: Convert to fraction form
73,264,340.88/101,104,988.00 = 40,226,729.85/x - Step 3: Cross multiply
73,264,340.88x = 101,104,988.00 × 40,226,729.85 - Step 4: Simplify right side
73,264,340.88x = 4,067,123,038,562,358.50 - Step 5: Solve for x
x = 4,067,123,038,562,358.50/73,264,340.88 - Step 6: Final answer
x = 55,512,995.68
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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.