Finding the Fourth Proportional to 54,407,907.28, 74,955,202.14 and 37,859,573.44
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Solution
The fourth proportional to 54,407,907.28, 74,955,202.14 and 37,859,573.44 is: 52,157,344.81
Step by Step Solution
- Step 1: Write the proportion equation
54,407,907.28 : 74,955,202.14 = 37,859,573.44 : x - Step 2: Convert to fraction form
54,407,907.28/74,955,202.14 = 37,859,573.44/x - Step 3: Cross multiply
54,407,907.28x = 74,955,202.14 × 37,859,573.44 - Step 4: Simplify right side
54,407,907.28x = 2,837,771,980,129,375 - Step 5: Solve for x
x = 2,837,771,980,129,375/54,407,907.28 - Step 6: Final answer
x = 52,157,344.81
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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.