Finding the Fourth Proportional to 59,319,146.92, 81,856,811.28 and 32,855,932.12
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Solution
The fourth proportional to 59,319,146.92, 81,856,811.28 and 32,855,932.12 is: 45,339,185.99
Step by Step Solution
- Step 1: Write the proportion equation
59,319,146.92 : 81,856,811.28 = 32,855,932.12 : x - Step 2: Convert to fraction form
59,319,146.92/81,856,811.28 = 32,855,932.12/x - Step 3: Cross multiply
59,319,146.92x = 81,856,811.28 × 32,855,932.12 - Step 4: Simplify right side
59,319,146.92x = 2,689,481,834,975,330.50 - Step 5: Solve for x
x = 2,689,481,834,975,330.50/59,319,146.92 - Step 6: Final answer
x = 45,339,185.99
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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.