Finding the Fourth Proportional to 62,015,616.18, 93,037,438.71 and 20,516,395.14
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Solution
The fourth proportional to 62,015,616.18, 93,037,438.71 and 20,516,395.14 is: 30,779,229.05
Step by Step Solution
- Step 1: Write the proportion equation
62,015,616.18 : 93,037,438.71 = 20,516,395.14 : x - Step 2: Convert to fraction form
62,015,616.18/93,037,438.71 = 20,516,395.14/x - Step 3: Cross multiply
62,015,616.18x = 93,037,438.71 × 20,516,395.14 - Step 4: Simplify right side
62,015,616.18x = 1,908,792,855,387,891.75 - Step 5: Solve for x
x = 1,908,792,855,387,891.75/62,015,616.18 - Step 6: Final answer
x = 30,779,229.05
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.