Finding the Fourth Proportional to 75,246.84, 112,875.93 and 25,327.08
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Solution
The fourth proportional to 75,246.84, 112,875.93 and 25,327.08 is: 37,992.53
Step by Step Solution
- Step 1: Write the proportion equation
75,246.84 : 112,875.93 = 25,327.08 : x - Step 2: Convert to fraction form
75,246.84/112,875.93 = 25,327.08/x - Step 3: Cross multiply
75,246.84x = 112,875.93 × 25,327.08 - Step 4: Simplify right side
75,246.84x = 2,858,817,709.18 - Step 5: Solve for x
x = 2,858,817,709.18/75,246.84 - Step 6: Final answer
x = 37,992.53
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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.