Finding the Fourth Proportional to 65,329,720.83, 98,062,680.17 and 28,963,649.99
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Solution
The fourth proportional to 65,329,720.83, 98,062,680.17 and 28,963,649.99 is: 43,475,666.35
Step by Step Solution
- Step 1: Write the proportion equation
65,329,720.83 : 98,062,680.17 = 28,963,649.99 : x - Step 2: Convert to fraction form
65,329,720.83/98,062,680.17 = 28,963,649.99/x - Step 3: Cross multiply
65,329,720.83x = 98,062,680.17 × 28,963,649.99 - Step 4: Simplify right side
65,329,720.83x = 2,840,253,145,842,759.50 - Step 5: Solve for x
x = 2,840,253,145,842,759.50/65,329,720.83 - Step 6: Final answer
x = 43,475,666.35
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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.