Finding the Fourth Proportional to 68,472,570.92, 94,437,050.68 and 60,194,934.48
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Solution
The fourth proportional to 68,472,570.92, 94,437,050.68 and 60,194,934.48 is: 83,020,573.07
Step by Step Solution
- Step 1: Write the proportion equation
68,472,570.92 : 94,437,050.68 = 60,194,934.48 : x - Step 2: Convert to fraction form
68,472,570.92/94,437,050.68 = 60,194,934.48/x - Step 3: Cross multiply
68,472,570.92x = 94,437,050.68 × 60,194,934.48 - Step 4: Simplify right side
68,472,570.92x = 5,684,632,077,393,879 - Step 5: Solve for x
x = 5,684,632,077,393,879/68,472,570.92 - Step 6: Final answer
x = 83,020,573.07
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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.