Finding the Fourth Proportional to 74,149,700.13, 111,229,174.69 and 19,562,338.01
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Solution
The fourth proportional to 74,149,700.13, 111,229,174.69 and 19,562,338.01 is: 29,344,727.06
Step by Step Solution
- Step 1: Write the proportion equation
74,149,700.13 : 111,229,174.69 = 19,562,338.01 : x - Step 2: Convert to fraction form
74,149,700.13/111,229,174.69 = 19,562,338.01/x - Step 3: Cross multiply
74,149,700.13x = 111,229,174.69 × 19,562,338.01 - Step 4: Simplify right side
74,149,700.13x = 2,175,902,712,088,284 - Step 5: Solve for x
x = 2,175,902,712,088,284/74,149,700.13 - Step 6: Final answer
x = 29,344,727.06
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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.