Finding the Fourth Proportional to 104,207,870.13, 156,114,504.98 and 69,559,797.75
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Solution
The fourth proportional to 104,207,870.13, 156,114,504.98 and 69,559,797.75 is: 104,207,996.75
Step by Step Solution
- Step 1: Write the proportion equation
104,207,870.13 : 156,114,504.98 = 69,559,797.75 : x - Step 2: Convert to fraction form
104,207,870.13/156,114,504.98 = 69,559,797.75/x - Step 3: Cross multiply
104,207,870.13x = 156,114,504.98 × 69,559,797.75 - Step 4: Simplify right side
104,207,870.13x = 10,859,293,392,250,168 - Step 5: Solve for x
x = 10,859,293,392,250,168/104,207,870.13 - Step 6: Final answer
x = 104,207,996.75
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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.