Finding the Fourth Proportional to 50,750,323.62, 70,035,270 and 27,545,450.52
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Solution
The fourth proportional to 50,750,323.62, 70,035,270 and 27,545,450.52 is: 38,012,625.87
Step by Step Solution
- Step 1: Write the proportion equation
50,750,323.62 : 70,035,270 = 27,545,450.52 : x - Step 2: Convert to fraction form
50,750,323.62/70,035,270 = 27,545,450.52/x - Step 3: Cross multiply
50,750,323.62x = 70,035,270 × 27,545,450.52 - Step 4: Simplify right side
50,750,323.62x = 1,929,153,064,439,840.25 - Step 5: Solve for x
x = 1,929,153,064,439,840.25/50,750,323.62 - Step 6: Final answer
x = 38,012,625.87
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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.