Finding the Fourth Proportional to 49,291,921.70, 68,092,430.19 and 44,874,269.18
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Solution
The fourth proportional to 49,291,921.70, 68,092,430.19 and 44,874,269.18 is: 61,989,833.95
Step by Step Solution
- Step 1: Write the proportion equation
49,291,921.70 : 68,092,430.19 = 44,874,269.18 : x - Step 2: Convert to fraction form
49,291,921.70/68,092,430.19 = 44,874,269.18/x - Step 3: Cross multiply
49,291,921.70x = 68,092,430.19 × 44,874,269.18 - Step 4: Simplify right side
49,291,921.70x = 3,055,598,041,466,418.50 - Step 5: Solve for x
x = 3,055,598,041,466,418.50/49,291,921.70 - Step 6: Final answer
x = 61,989,833.95
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.