Finding the Fourth Proportional to 96,560,875.98, 133,249,952.52 and 54,747,754.20
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Solution
The fourth proportional to 96,560,875.98, 133,249,952.52 and 54,747,754.20 is: 75,549,600.95
Step by Step Solution
- Step 1: Write the proportion equation
96,560,875.98 : 133,249,952.52 = 54,747,754.20 : x - Step 2: Convert to fraction form
96,560,875.98/133,249,952.52 = 54,747,754.20/x - Step 3: Cross multiply
96,560,875.98x = 133,249,952.52 × 54,747,754.20 - Step 4: Simplify right side
96,560,875.98x = 7,295,135,647,726,631 - Step 5: Solve for x
x = 7,295,135,647,726,631/96,560,875.98 - Step 6: Final answer
x = 75,549,600.95
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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.