Finding the Fourth Proportional to 53,927,090.75, 74,419,647.68 and 29,480,804.75
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Solution
The fourth proportional to 53,927,090.75, 74,419,647.68 and 29,480,804.75 is: 40,683,654.03
Step by Step Solution
- Step 1: Write the proportion equation
53,927,090.75 : 74,419,647.68 = 29,480,804.75 : x - Step 2: Convert to fraction form
53,927,090.75/74,419,647.68 = 29,480,804.75/x - Step 3: Cross multiply
53,927,090.75x = 74,419,647.68 × 29,480,804.75 - Step 4: Simplify right side
53,927,090.75x = 2,193,951,102,817,870.75 - Step 5: Solve for x
x = 2,193,951,102,817,870.75/53,927,090.75 - Step 6: Final answer
x = 40,683,654.03
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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.