Finding the Fourth Proportional to 50,571,684.15, 69,788,924.10 and 27,366,811.08
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Solution
The fourth proportional to 50,571,684.15, 69,788,924.10 and 27,366,811.08 is: 37,766,199.28
Step by Step Solution
- Step 1: Write the proportion equation
50,571,684.15 : 69,788,924.10 = 27,366,811.08 : x - Step 2: Convert to fraction form
50,571,684.15/69,788,924.10 = 27,366,811.08/x - Step 3: Cross multiply
50,571,684.15x = 69,788,924.10 × 27,366,811.08 - Step 4: Simplify right side
50,571,684.15x = 1,909,900,301,321,158.75 - Step 5: Solve for x
x = 1,909,900,301,321,158.75/50,571,684.15 - Step 6: Final answer
x = 37,766,199.28
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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.