Finding the Fourth Proportional to 100,532,553.70, 150,798,830.55 and 62,268,801.70
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Solution
The fourth proportional to 100,532,553.70, 150,798,830.55 and 62,268,801.70 is: 93,403,202.55
Step by Step Solution
- Step 1: Write the proportion equation
100,532,553.70 : 150,798,830.55 = 62,268,801.70 : x - Step 2: Convert to fraction form
100,532,553.70/150,798,830.55 = 62,268,801.70/x - Step 3: Cross multiply
100,532,553.70x = 150,798,830.55 × 62,268,801.70 - Step 4: Simplify right side
100,532,553.70x = 9,390,062,476,109,854 - Step 5: Solve for x
x = 9,390,062,476,109,854/100,532,553.70 - Step 6: Final answer
x = 93,403,202.55
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1.5x scale
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.