Finding the Fourth Proportional to 74,871,841.48, 112,306,266.84 and 33,923,649.04
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Solution
The fourth proportional to 74,871,841.48, 112,306,266.84 and 33,923,649.04 is: 50,884,796.02
Step by Step Solution
- Step 1: Write the proportion equation
74,871,841.48 : 112,306,266.84 = 33,923,649.04 : x - Step 2: Convert to fraction form
74,871,841.48/112,306,266.84 = 33,923,649.04/x - Step 3: Cross multiply
74,871,841.48x = 112,306,266.84 × 33,923,649.04 - Step 4: Simplify right side
74,871,841.48x = 3,809,838,381,272,750 - Step 5: Solve for x
x = 3,809,838,381,272,750/74,871,841.48 - Step 6: Final answer
x = 50,884,796.02
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.