Finding the Fourth Proportional to 69,984,006.90, 97,750,861.50 and 69,984,006.90
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Solution
The fourth proportional to 69,984,006.90, 97,750,861.50 and 69,984,006.90 is: 97,750,861.50
Step by Step Solution
- Step 1: Write the proportion equation
69,984,006.90 : 97,750,861.50 = 69,984,006.90 : x - Step 2: Convert to fraction form
69,984,006.90/97,750,861.50 = 69,984,006.90/x - Step 3: Cross multiply
69,984,006.90x = 97,750,861.50 × 69,984,006.90 - Step 4: Simplify right side
69,984,006.90x = 6,840,996,965,696,945 - Step 5: Solve for x
x = 6,840,996,965,696,945/69,984,006.90 - Step 6: Final answer
x = 97,750,861.50
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These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.