Finding the Fourth Proportional to 43,891,970.16, 60,571,405.08 and 24,313,158.84
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Solution
The fourth proportional to 43,891,970.16, 60,571,405.08 and 24,313,158.84 is: 33,552,428.55
Step by Step Solution
- Step 1: Write the proportion equation
43,891,970.16 : 60,571,405.08 = 24,313,158.84 : x - Step 2: Convert to fraction form
43,891,970.16/60,571,405.08 = 24,313,158.84/x - Step 3: Cross multiply
43,891,970.16x = 60,571,405.08 × 24,313,158.84 - Step 4: Simplify right side
43,891,970.16x = 1,472,682,192,872,022.75 - Step 5: Solve for x
x = 1,472,682,192,872,022.75/43,891,970.16 - Step 6: Final answer
x = 33,552,428.55
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.