Finding the Fourth Proportional to 106,604,289.26, 159,909,691.50 and 36,573,535.53
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Solution
The fourth proportional to 106,604,289.26, 159,909,691.50 and 36,573,535.53 is: 54,861,420.92
Step by Step Solution
- Step 1: Write the proportion equation
106,604,289.26 : 159,909,691.50 = 36,573,535.53 : x - Step 2: Convert to fraction form
106,604,289.26/159,909,691.50 = 36,573,535.53/x - Step 3: Cross multiply
106,604,289.26x = 159,909,691.50 × 36,573,535.53 - Step 4: Simplify right side
106,604,289.26x = 5,848,462,784,301,076 - Step 5: Solve for x
x = 5,848,462,784,301,076/106,604,289.26 - Step 6: Final answer
x = 54,861,420.92
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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.