Finding the Fourth Proportional to 62,231,328.80, 93,346,242.30 and 16,169,121.98
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Solution
The fourth proportional to 62,231,328.80, 93,346,242.30 and 16,169,121.98 is: 24,253,487.87
Step by Step Solution
- Step 1: Write the proportion equation
62,231,328.80 : 93,346,242.30 = 16,169,121.98 : x - Step 2: Convert to fraction form
62,231,328.80/93,346,242.30 = 16,169,121.98/x - Step 3: Cross multiply
62,231,328.80x = 93,346,242.30 × 16,169,121.98 - Step 4: Simplify right side
62,231,328.80x = 1,509,326,778,123,335.75 - Step 5: Solve for x
x = 1,509,326,778,123,335.75/62,231,328.80 - Step 6: Final answer
x = 24,253,487.87
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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.