Finding the Fourth Proportional to 94,582,436.24, 130,525,210.68 and 55,414,840.88
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Solution
The fourth proportional to 94,582,436.24, 130,525,210.68 and 55,414,840.88 is: 76,473,329.17
Step by Step Solution
- Step 1: Write the proportion equation
94,582,436.24 : 130,525,210.68 = 55,414,840.88 : x - Step 2: Convert to fraction form
94,582,436.24/130,525,210.68 = 55,414,840.88/x - Step 3: Cross multiply
94,582,436.24x = 130,525,210.68 × 55,414,840.88 - Step 4: Simplify right side
94,582,436.24x = 7,233,033,780,660,677 - Step 5: Solve for x
x = 7,233,033,780,660,677/94,582,436.24 - Step 6: Final answer
x = 76,473,329.17
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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.