Finding the Fourth Proportional to 53,810,184.32, 74,259,623.04 and 29,365,472.96
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Solution
The fourth proportional to 53,810,184.32, 74,259,623.04 and 29,365,472.96 is: 40,525,208.75
Step by Step Solution
- Step 1: Write the proportion equation
53,810,184.32 : 74,259,623.04 = 29,365,472.96 : x - Step 2: Convert to fraction form
53,810,184.32/74,259,623.04 = 29,365,472.96/x - Step 3: Cross multiply
53,810,184.32x = 74,259,623.04 × 29,365,472.96 - Step 4: Simplify right side
53,810,184.32x = 2,180,668,952,400,913.25 - Step 5: Solve for x
x = 2,180,668,952,400,913.25/53,810,184.32 - Step 6: Final answer
x = 40,525,208.75
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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.