Finding the Fourth Proportional to 60,403,629.10, 83,354,661.91 and 36,921,483.07
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Solution
The fourth proportional to 60,403,629.10, 83,354,661.91 and 36,921,483.07 is: 50,950,212.50
Step by Step Solution
- Step 1: Write the proportion equation
60,403,629.10 : 83,354,661.91 = 36,921,483.07 : x - Step 2: Convert to fraction form
60,403,629.10/83,354,661.91 = 36,921,483.07/x - Step 3: Cross multiply
60,403,629.10x = 83,354,661.91 × 36,921,483.07 - Step 4: Simplify right side
60,403,629.10x = 3,077,577,738,515,639 - Step 5: Solve for x
x = 3,077,577,738,515,639/60,403,629.10 - Step 6: Final answer
x = 50,950,212.50
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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.