Finding the Fourth Proportional to 60,514,860.51, 83,499,086.12 and 36,070,848.99
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Solution
The fourth proportional to 60,514,860.51, 83,499,086.12 and 36,070,848.99 is: 49,770,963.71
Step by Step Solution
- Step 1: Write the proportion equation
60,514,860.51 : 83,499,086.12 = 36,070,848.99 : x - Step 2: Convert to fraction form
60,514,860.51/83,499,086.12 = 36,070,848.99/x - Step 3: Cross multiply
60,514,860.51x = 83,499,086.12 × 36,070,848.99 - Step 4: Simplify right side
60,514,860.51x = 3,011,882,926,057,171 - Step 5: Solve for x
x = 3,011,882,926,057,171/60,514,860.51 - Step 6: Final answer
x = 49,770,963.71
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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.