Finding the Fourth Proportional to 103,895,249.35, 155,532,177.86 and 62,830,409.62
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Solution
The fourth proportional to 103,895,249.35, 155,532,177.86 and 62,830,409.62 is: 94,057,721.64
Step by Step Solution
- Step 1: Write the proportion equation
103,895,249.35 : 155,532,177.86 = 62,830,409.62 : x - Step 2: Convert to fraction form
103,895,249.35/155,532,177.86 = 62,830,409.62/x - Step 3: Cross multiply
103,895,249.35x = 155,532,177.86 × 62,830,409.62 - Step 4: Simplify right side
103,895,249.35x = 9,772,150,443,331,512 - Step 5: Solve for x
x = 9,772,150,443,331,512/103,895,249.35 - Step 6: Final answer
x = 94,057,721.64
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.