Finding the Fourth Proportional to 67,900,332.24, 101,849,490.36 and 16,782,348.24
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Solution
The fourth proportional to 67,900,332.24, 101,849,490.36 and 16,782,348.24 is: 25,173,273.22
Step by Step Solution
- Step 1: Write the proportion equation
67,900,332.24 : 101,849,490.36 = 16,782,348.24 : x - Step 2: Convert to fraction form
67,900,332.24/101,849,490.36 = 16,782,348.24/x - Step 3: Cross multiply
67,900,332.24x = 101,849,490.36 × 16,782,348.24 - Step 4: Simplify right side
67,900,332.24x = 1,709,273,615,288,042.75 - Step 5: Solve for x
x = 1,709,273,615,288,042.75/67,900,332.24 - Step 6: Final answer
x = 25,173,273.22
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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.