Finding the Fourth Proportional to 68,472,558.51, 94,437,033.60 and 60,194,922.08
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Solution
The fourth proportional to 68,472,558.51, 94,437,033.60 and 60,194,922.08 is: 83,020,556.00
Step by Step Solution
- Step 1: Write the proportion equation
68,472,558.51 : 94,437,033.60 = 60,194,922.08 : x - Step 2: Convert to fraction form
68,472,558.51/94,437,033.60 = 60,194,922.08/x - Step 3: Cross multiply
68,472,558.51x = 94,437,033.60 × 60,194,922.08 - Step 4: Simplify right side
68,472,558.51x = 5,684,629,878,546,157 - Step 5: Solve for x
x = 5,684,629,878,546,157/68,472,558.51 - Step 6: Final answer
x = 83,020,556.00
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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.