Finding the Fourth Proportional to 133,469,346.60, 187,125,823.80 and 133,469,346.60
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Solution
The fourth proportional to 133,469,346.60, 187,125,823.80 and 133,469,346.60 is: 187,125,823.80
Step by Step Solution
- Step 1: Write the proportion equation
133,469,346.60 : 187,125,823.80 = 133,469,346.60 : x - Step 2: Convert to fraction form
133,469,346.60/187,125,823.80 = 133,469,346.60/x - Step 3: Cross multiply
133,469,346.60x = 187,125,823.80 × 133,469,346.60 - Step 4: Simplify right side
133,469,346.60x = 24,975,561,434,572,728 - Step 5: Solve for x
x = 24,975,561,434,572,728/133,469,346.60 - Step 6: Final answer
x = 187,125,823.80
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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.