Finding the Fourth Proportional to 127,983,650.06, 176,567,182.18 and 74,329,177.24
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Solution
The fourth proportional to 127,983,650.06, 176,567,182.18 and 74,329,177.24 is: 102,545,078.00
Step by Step Solution
- Step 1: Write the proportion equation
127,983,650.06 : 176,567,182.18 = 74,329,177.24 : x - Step 2: Convert to fraction form
127,983,650.06/176,567,182.18 = 74,329,177.24/x - Step 3: Cross multiply
127,983,650.06x = 176,567,182.18 × 74,329,177.24 - Step 4: Simplify right side
127,983,650.06x = 13,124,093,378,771,834 - Step 5: Solve for x
x = 13,124,093,378,771,834/127,983,650.06 - Step 6: Final answer
x = 102,545,078.00
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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.