Finding the Fourth Proportional to 73,862.46, 101,894.58 and 48,357.54
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Solution
The fourth proportional to 73,862.46, 101,894.58 and 48,357.54 is: 66,710.09
Step by Step Solution
- Step 1: Write the proportion equation
73,862.46 : 101,894.58 = 48,357.54 : x - Step 2: Convert to fraction form
73,862.46/101,894.58 = 48,357.54/x - Step 3: Cross multiply
73,862.46x = 101,894.58 × 48,357.54 - Step 4: Simplify right side
73,862.46x = 4,927,371,228.13 - Step 5: Solve for x
x = 4,927,371,228.13/73,862.46 - Step 6: Final answer
x = 66,710.09
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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.