Finding the Fourth Proportional to 55,723,567.24, 83,547,192.30 and 28,376,924.68
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Solution
The fourth proportional to 55,723,567.24, 83,547,192.30 and 28,376,924.68 is: 42,545,954.98
Step by Step Solution
- Step 1: Write the proportion equation
55,723,567.24 : 83,547,192.30 = 28,376,924.68 : x - Step 2: Convert to fraction form
55,723,567.24/83,547,192.30 = 28,376,924.68/x - Step 3: Cross multiply
55,723,567.24x = 83,547,192.30 × 28,376,924.68 - Step 4: Simplify right side
55,723,567.24x = 2,370,812,383,122,576 - Step 5: Solve for x
x = 2,370,812,383,122,576/55,723,567.24 - Step 6: Final answer
x = 42,545,954.98
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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.