Finding the Fourth Proportional to 98,274,420.06, 147,411,679.23 and 33,578,859.48
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Solution
The fourth proportional to 98,274,420.06, 147,411,679.23 and 33,578,859.48 is: 50,368,306.01
Step by Step Solution
- Step 1: Write the proportion equation
98,274,420.06 : 147,411,679.23 = 33,578,859.48 : x - Step 2: Convert to fraction form
98,274,420.06/147,411,679.23 = 33,578,859.48/x - Step 3: Cross multiply
98,274,420.06x = 147,411,679.23 × 33,578,859.48 - Step 4: Simplify right side
98,274,420.06x = 4,949,916,062,575,004 - Step 5: Solve for x
x = 4,949,916,062,575,004/98,274,420.06 - Step 6: Final answer
x = 50,368,306.01
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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.