Finding the Fourth Proportional to 53,460,478.37, 73,775,490.42 and 29,014,192.37
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Solution
The fourth proportional to 53,460,478.37, 73,775,490.42 and 29,014,192.37 is: 40,039,601.90
Step by Step Solution
- Step 1: Write the proportion equation
53,460,478.37 : 73,775,490.42 = 29,014,192.37 : x - Step 2: Convert to fraction form
53,460,478.37/73,775,490.42 = 29,014,192.37/x - Step 3: Cross multiply
53,460,478.37x = 73,775,490.42 × 29,014,192.37 - Step 4: Simplify right side
53,460,478.37x = 2,140,536,271,530,214 - Step 5: Solve for x
x = 2,140,536,271,530,214/53,460,478.37 - Step 6: Final answer
x = 40,039,601.90
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1.5x scale
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.