Finding the Fourth Proportional to 53,303,173.61, 73,562,185.98 and 29,460,287.87
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Solution
The fourth proportional to 53,303,173.61, 73,562,185.98 and 29,460,287.87 is: 40,657,301.03
Step by Step Solution
- Step 1: Write the proportion equation
53,303,173.61 : 73,562,185.98 = 29,460,287.87 : x - Step 2: Convert to fraction form
53,303,173.61/73,562,185.98 = 29,460,287.87/x - Step 3: Cross multiply
53,303,173.61x = 73,562,185.98 × 29,460,287.87 - Step 4: Simplify right side
53,303,173.61x = 2,167,163,175,317,278.25 - Step 5: Solve for x
x = 2,167,163,175,317,278.25/53,303,173.61 - Step 6: Final answer
x = 40,657,301.03
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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.