Finding the Fourth Proportional to 183,474,340.08, 253,194,625.32 and 100,968,125.28
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Solution
The fourth proportional to 183,474,340.08, 253,194,625.32 and 100,968,125.28 is: 139,336,032.70
Step by Step Solution
- Step 1: Write the proportion equation
183,474,340.08 : 253,194,625.32 = 100,968,125.28 : x - Step 2: Convert to fraction form
183,474,340.08/253,194,625.32 = 100,968,125.28/x - Step 3: Cross multiply
183,474,340.08x = 253,194,625.32 × 100,968,125.28 - Step 4: Simplify right side
183,474,340.08x = 25,564,586,649,532,420 - Step 5: Solve for x
x = 25,564,586,649,532,420/183,474,340.08 - Step 6: Final answer
x = 139,336,032.70
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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.