Finding the Fourth Proportional to 164,964,431.11, 247,478,511.12 and 62,720,518.99
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Solution
The fourth proportional to 164,964,431.11, 247,478,511.12 and 62,720,518.99 is: 94,092,893.55
Step by Step Solution
- Step 1: Write the proportion equation
164,964,431.11 : 247,478,511.12 = 62,720,518.99 : x - Step 2: Convert to fraction form
164,964,431.11/247,478,511.12 = 62,720,518.99/x - Step 3: Cross multiply
164,964,431.11x = 247,478,511.12 × 62,720,518.99 - Step 4: Simplify right side
164,964,431.11x = 15,521,980,656,318,886 - Step 5: Solve for x
x = 15,521,980,656,318,886/164,964,431.11 - Step 6: Final answer
x = 94,092,893.55
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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.