Finding the Fourth Proportional to 53,482,504.93, 73,875,090.28 and 44,227,459.92
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Solution
The fourth proportional to 53,482,504.93, 73,875,090.28 and 44,227,459.92 is: 61,091,147.44
Step by Step Solution
- Step 1: Write the proportion equation
53,482,504.93 : 73,875,090.28 = 44,227,459.92 : x - Step 2: Convert to fraction form
53,482,504.93/73,875,090.28 = 44,227,459.92/x - Step 3: Cross multiply
53,482,504.93x = 73,875,090.28 × 44,227,459.92 - Step 4: Simplify right side
53,482,504.93x = 3,267,307,594,032,282.50 - Step 5: Solve for x
x = 3,267,307,594,032,282.50/53,482,504.93 - Step 6: Final answer
x = 61,091,147.44
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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.