Finding the Fourth Proportional to 65,284,401.36, 97,923,060.24 and 19,842,652.80
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Solution
The fourth proportional to 65,284,401.36, 97,923,060.24 and 19,842,652.80 is: 29,762,902.70
Step by Step Solution
- Step 1: Write the proportion equation
65,284,401.36 : 97,923,060.24 = 19,842,652.80 : x - Step 2: Convert to fraction form
65,284,401.36/97,923,060.24 = 19,842,652.80/x - Step 3: Cross multiply
65,284,401.36x = 97,923,060.24 × 19,842,652.80 - Step 4: Simplify right side
65,284,401.36x = 1,943,053,285,455,804.75 - Step 5: Solve for x
x = 1,943,053,285,455,804.75/65,284,401.36 - Step 6: Final answer
x = 29,762,902.70
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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.