Finding the Fourth Proportional to 73,376,468.80, 110,064,703.20 and 41,525,972.80
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Solution
The fourth proportional to 73,376,468.80, 110,064,703.20 and 41,525,972.80 is: 62,288,959.20
Step by Step Solution
- Step 1: Write the proportion equation
73,376,468.80 : 110,064,703.20 = 41,525,972.80 : x - Step 2: Convert to fraction form
73,376,468.80/110,064,703.20 = 41,525,972.80/x - Step 3: Cross multiply
73,376,468.80x = 110,064,703.20 × 41,525,972.80 - Step 4: Simplify right side
73,376,468.80x = 4,570,543,871,323,273 - Step 5: Solve for x
x = 4,570,543,871,323,273/73,376,468.80 - Step 6: Final answer
x = 62,288,959.20
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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.