Finding the Fourth Proportional to 174,878,677.26, 262,408,801.14 and 71,323,855.47
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Solution
The fourth proportional to 174,878,677.26, 262,408,801.14 and 71,323,855.47 is: 107,022,809.75
Step by Step Solution
- Step 1: Write the proportion equation
174,878,677.26 : 262,408,801.14 = 71,323,855.47 : x - Step 2: Convert to fraction form
174,878,677.26/262,408,801.14 = 71,323,855.47/x - Step 3: Cross multiply
174,878,677.26x = 262,408,801.14 × 71,323,855.47 - Step 4: Simplify right side
174,878,677.26x = 18,716,007,406,565,328 - Step 5: Solve for x
x = 18,716,007,406,565,328/174,878,677.26 - Step 6: Final answer
x = 107,022,809.75
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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.