Finding the Fourth Proportional to 62,209,315.30, 93,341,966.55 and 21,848,764.90
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Solution
The fourth proportional to 62,209,315.30, 93,341,966.55 and 21,848,764.90 is: 32,782,979.09
Step by Step Solution
- Step 1: Write the proportion equation
62,209,315.30 : 93,341,966.55 = 21,848,764.90 : x - Step 2: Convert to fraction form
62,209,315.30/93,341,966.55 = 21,848,764.90/x - Step 3: Cross multiply
62,209,315.30x = 93,341,966.55 × 21,848,764.90 - Step 4: Simplify right side
62,209,315.30x = 2,039,406,682,454,614 - Step 5: Solve for x
x = 2,039,406,682,454,614/62,209,315.30 - Step 6: Final answer
x = 32,782,979.09
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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.