Finding the Fourth Proportional to 48,855,728.99, 73,297,776.19 and 19,694,517.03
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Solution
The fourth proportional to 48,855,728.99, 73,297,776.19 and 19,694,517.03 is: 29,547,492.82
Step by Step Solution
- Step 1: Write the proportion equation
48,855,728.99 : 73,297,776.19 = 19,694,517.03 : x - Step 2: Convert to fraction form
48,855,728.99/73,297,776.19 = 19,694,517.03/x - Step 3: Cross multiply
48,855,728.99x = 73,297,776.19 × 19,694,517.03 - Step 4: Simplify right side
48,855,728.99x = 1,443,564,301,336,611 - Step 5: Solve for x
x = 1,443,564,301,336,611/48,855,728.99 - Step 6: Final answer
x = 29,547,492.82
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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.