Finding the Fourth Proportional to 68,674,070.45, 94,770,194.96 and 37,736,232.63
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Solution
The fourth proportional to 68,674,070.45, 94,770,194.96 and 37,736,232.63 is: 52,075,988.80
Step by Step Solution
- Step 1: Write the proportion equation
68,674,070.45 : 94,770,194.96 = 37,736,232.63 : x - Step 2: Convert to fraction form
68,674,070.45/94,770,194.96 = 37,736,232.63/x - Step 3: Cross multiply
68,674,070.45x = 94,770,194.96 × 37,736,232.63 - Step 4: Simplify right side
68,674,070.45x = 3,576,270,123,637,939 - Step 5: Solve for x
x = 3,576,270,123,637,939/68,674,070.45 - Step 6: Final answer
x = 52,075,988.80
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.