Finding the Fourth Proportional to 68,411,014.26, 94,406,032.91 and 37,048,809.07
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Solution
The fourth proportional to 68,411,014.26, 94,406,032.91 and 37,048,809.07 is: 51,126,724.64
Step by Step Solution
- Step 1: Write the proportion equation
68,411,014.26 : 94,406,032.91 = 37,048,809.07 : x - Step 2: Convert to fraction form
68,411,014.26/94,406,032.91 = 37,048,809.07/x - Step 3: Cross multiply
68,411,014.26x = 94,406,032.91 × 37,048,809.07 - Step 4: Simplify right side
68,411,014.26x = 3,497,631,088,338,726.50 - Step 5: Solve for x
x = 3,497,631,088,338,726.50/68,411,014.26 - Step 6: Final answer
x = 51,126,724.64
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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.