Finding the Fourth Proportional to 68,403,572.34, 102,584,137.53 and 24,678,646.66
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Solution
The fourth proportional to 68,403,572.34, 102,584,137.53 and 24,678,646.66 is: 37,010,313.89
Step by Step Solution
- Step 1: Write the proportion equation
68,403,572.34 : 102,584,137.53 = 24,678,646.66 : x - Step 2: Convert to fraction form
68,403,572.34/102,584,137.53 = 24,678,646.66/x - Step 3: Cross multiply
68,403,572.34x = 102,584,137.53 × 24,678,646.66 - Step 4: Simplify right side
68,403,572.34x = 2,531,637,683,310,595 - Step 5: Solve for x
x = 2,531,637,683,310,595/68,403,572.34 - Step 6: Final answer
x = 37,010,313.89
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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.