Finding the Fourth Proportional to 63,291,963.03, 94,952,262.09 and 20,163,623.19
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Solution
The fourth proportional to 63,291,963.03, 94,952,262.09 and 20,163,623.19 is: 30,249,996.08
Step by Step Solution
- Step 1: Write the proportion equation
63,291,963.03 : 94,952,262.09 = 20,163,623.19 : x - Step 2: Convert to fraction form
63,291,963.03/94,952,262.09 = 20,163,623.19/x - Step 3: Cross multiply
63,291,963.03x = 94,952,262.09 × 20,163,623.19 - Step 4: Simplify right side
63,291,963.03x = 1,914,581,633,820,882 - Step 5: Solve for x
x = 1,914,581,633,820,882/63,291,963.03 - Step 6: Final answer
x = 30,249,996.08
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.