Finding the Fourth Proportional to 44,345,711.80, 66,518,567.70 and 44,345,711.80
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Solution
The fourth proportional to 44,345,711.80, 66,518,567.70 and 44,345,711.80 is: 66,518,567.70
Step by Step Solution
- Step 1: Write the proportion equation
44,345,711.80 : 66,518,567.70 = 44,345,711.80 : x - Step 2: Convert to fraction form
44,345,711.80/66,518,567.70 = 44,345,711.80/x - Step 3: Cross multiply
44,345,711.80x = 66,518,567.70 × 44,345,711.80 - Step 4: Simplify right side
44,345,711.80x = 2,949,813,232,572,989 - Step 5: Solve for x
x = 2,949,813,232,572,989/44,345,711.80 - Step 6: Final answer
x = 66,518,567.70
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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.