Finding the Fourth Proportional to 86,476.24, 119,335.62 and 48,750.52
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Solution
The fourth proportional to 86,476.24, 119,335.62 and 48,750.52 is: 67,274.82
Step by Step Solution
- Step 1: Write the proportion equation
86,476.24 : 119,335.62 = 48,750.52 : x - Step 2: Convert to fraction form
86,476.24/119,335.62 = 48,750.52/x - Step 3: Cross multiply
86,476.24x = 119,335.62 × 48,750.52 - Step 4: Simplify right side
86,476.24x = 5,817,673,529.52 - Step 5: Solve for x
x = 5,817,673,529.52/86,476.24 - Step 6: Final answer
x = 67,274.82
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.