Finding the Fourth Proportional to 50,261,745.17, 69,341,262.80 and 29,064,607.96
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Solution
The fourth proportional to 50,261,745.17, 69,341,262.80 and 29,064,607.96 is: 40,097,625.17
Step by Step Solution
- Step 1: Write the proportion equation
50,261,745.17 : 69,341,262.80 = 29,064,607.96 : x - Step 2: Convert to fraction form
50,261,745.17/69,341,262.80 = 29,064,607.96/x - Step 3: Cross multiply
50,261,745.17x = 69,341,262.80 × 29,064,607.96 - Step 4: Simplify right side
50,261,745.17x = 2,015,376,618,528,877.25 - Step 5: Solve for x
x = 2,015,376,618,528,877.25/50,261,745.17 - Step 6: Final answer
x = 40,097,625.17
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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.