Finding the Fourth Proportional to 59,070,043.80, 81,514,534.68 and 37,055,395.62
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Solution
The fourth proportional to 59,070,043.80, 81,514,534.68 and 37,055,395.62 is: 51,135,112.44
Step by Step Solution
- Step 1: Write the proportion equation
59,070,043.80 : 81,514,534.68 = 37,055,395.62 : x - Step 2: Convert to fraction form
59,070,043.80/81,514,534.68 = 37,055,395.62/x - Step 3: Cross multiply
59,070,043.80x = 81,514,534.68 × 37,055,395.62 - Step 4: Simplify right side
59,070,043.80x = 3,020,553,331,347,610 - Step 5: Solve for x
x = 3,020,553,331,347,610/59,070,043.80 - Step 6: Final answer
x = 51,135,112.44
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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.