Finding the Fourth Proportional to 57,992,856.94, 86,931,825.95 and 27,232,371.99
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Solution
The fourth proportional to 57,992,856.94, 86,931,825.95 and 27,232,371.99 is: 40,821,576.09
Step by Step Solution
- Step 1: Write the proportion equation
57,992,856.94 : 86,931,825.95 = 27,232,371.99 : x - Step 2: Convert to fraction form
57,992,856.94/86,931,825.95 = 27,232,371.99/x - Step 3: Cross multiply
57,992,856.94x = 86,931,825.95 × 27,232,371.99 - Step 4: Simplify right side
57,992,856.94x = 2,367,359,822,332,289 - Step 5: Solve for x
x = 2,367,359,822,332,289/57,992,856.94 - Step 6: Final answer
x = 40,821,576.09
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.