Finding the Fourth Proportional to 93,984,235.58, 129,706,452.16 and 54,838,623.62
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Solution
The fourth proportional to 93,984,235.58, 129,706,452.16 and 54,838,623.62 is: 75,682,089.31
Step by Step Solution
- Step 1: Write the proportion equation
93,984,235.58 : 129,706,452.16 = 54,838,623.62 : x - Step 2: Convert to fraction form
93,984,235.58/129,706,452.16 = 54,838,623.62/x - Step 3: Cross multiply
93,984,235.58x = 129,706,452.16 × 54,838,623.62 - Step 4: Simplify right side
93,984,235.58x = 7,112,923,311,087,775 - Step 5: Solve for x
x = 7,112,923,311,087,775/93,984,235.58 - Step 6: Final answer
x = 75,682,089.31
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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.