Finding the Fourth Proportional to 165,824,049.07, 248,767,955.21 and 63,580,113.19
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Solution
The fourth proportional to 165,824,049.07, 248,767,955.21 and 63,580,113.19 is: 95,382,393.80
Step by Step Solution
- Step 1: Write the proportion equation
165,824,049.07 : 248,767,955.21 = 63,580,113.19 : x - Step 2: Convert to fraction form
165,824,049.07/248,767,955.21 = 63,580,113.19/x - Step 3: Cross multiply
165,824,049.07x = 248,767,955.21 × 63,580,113.19 - Step 4: Simplify right side
165,824,049.07x = 15,816,694,750,296,650 - Step 5: Solve for x
x = 15,816,694,750,296,650/165,824,049.07 - Step 6: Final answer
x = 95,382,393.80
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.