Finding the Fourth Proportional to 79,582,015.23, 109,822,405.94 and 44,299,260.87
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Solution
The fourth proportional to 79,582,015.23, 109,822,405.94 and 44,299,260.87 is: 61,132,548.55
Step by Step Solution
- Step 1: Write the proportion equation
79,582,015.23 : 109,822,405.94 = 44,299,260.87 : x - Step 2: Convert to fraction form
79,582,015.23/109,822,405.94 = 44,299,260.87/x - Step 3: Cross multiply
79,582,015.23x = 109,822,405.94 × 44,299,260.87 - Step 4: Simplify right side
79,582,015.23x = 4,865,051,410,257,641 - Step 5: Solve for x
x = 4,865,051,410,257,641/79,582,015.23 - Step 6: Final answer
x = 61,132,548.55
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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.