Finding the Fourth Proportional to 59,067,201.48, 81,507,419.55 and 37,033,657.62
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Solution
The fourth proportional to 59,067,201.48, 81,507,419.55 and 37,033,657.62 is: 51,103,112.95
Step by Step Solution
- Step 1: Write the proportion equation
59,067,201.48 : 81,507,419.55 = 37,033,657.62 : x - Step 2: Convert to fraction form
59,067,201.48/81,507,419.55 = 37,033,657.62/x - Step 3: Cross multiply
59,067,201.48x = 81,507,419.55 × 37,033,657.62 - Step 4: Simplify right side
59,067,201.48x = 3,018,517,869,104,394 - Step 5: Solve for x
x = 3,018,517,869,104,394/59,067,201.48 - Step 6: Final answer
x = 51,103,112.95
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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.