Finding the Fourth Proportional to 53,154,059.70, 74,617,237.50 and 53,154,059.70
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Solution
The fourth proportional to 53,154,059.70, 74,617,237.50 and 53,154,059.70 is: 74,617,237.50
Step by Step Solution
- Step 1: Write the proportion equation
53,154,059.70 : 74,617,237.50 = 53,154,059.70 : x - Step 2: Convert to fraction form
53,154,059.70/74,617,237.50 = 53,154,059.70/x - Step 3: Cross multiply
53,154,059.70x = 74,617,237.50 × 53,154,059.70 - Step 4: Simplify right side
53,154,059.70x = 3,966,209,096,724,079 - Step 5: Solve for x
x = 3,966,209,096,724,079/53,154,059.70 - Step 6: Final answer
x = 74,617,237.50
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Why These Related Problems?
These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.