Finding the Fourth Proportional to 61,244,416.17, 84,517,247.88 and 33,742,344.42
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Solution
The fourth proportional to 61,244,416.17, 84,517,247.88 and 33,742,344.42 is: 46,564,409.72
Step by Step Solution
- Step 1: Write the proportion equation
61,244,416.17 : 84,517,247.88 = 33,742,344.42 : x - Step 2: Convert to fraction form
61,244,416.17/84,517,247.88 = 33,742,344.42/x - Step 3: Cross multiply
61,244,416.17x = 84,517,247.88 × 33,742,344.42 - Step 4: Simplify right side
61,244,416.17x = 2,851,810,087,397,475 - Step 5: Solve for x
x = 2,851,810,087,397,475/61,244,416.17 - Step 6: Final answer
x = 46,564,409.72
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.