Finding the Fourth Proportional to 107,292,825.64, 160,963,235.14 and 39,135,517.40
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Solution
The fourth proportional to 107,292,825.64, 160,963,235.14 and 39,135,517.40 is: 58,712,028.99
Step by Step Solution
- Step 1: Write the proportion equation
107,292,825.64 : 160,963,235.14 = 39,135,517.40 : x - Step 2: Convert to fraction form
107,292,825.64/160,963,235.14 = 39,135,517.40/x - Step 3: Cross multiply
107,292,825.64x = 160,963,235.14 × 39,135,517.40 - Step 4: Simplify right side
107,292,825.64x = 6,299,379,489,581,761 - Step 5: Solve for x
x = 6,299,379,489,581,761/107,292,825.64 - Step 6: Final answer
x = 58,712,028.99
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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.