Finding the Fourth Proportional to 86,054,414.08, 129,106,803.05 and 27,760,970.64
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Solution
The fourth proportional to 86,054,414.08, 129,106,803.05 and 27,760,970.64 is: 41,649,579.59
Step by Step Solution
- Step 1: Write the proportion equation
86,054,414.08 : 129,106,803.05 = 27,760,970.64 : x - Step 2: Convert to fraction form
86,054,414.08/129,106,803.05 = 27,760,970.64/x - Step 3: Cross multiply
86,054,414.08x = 129,106,803.05 × 27,760,970.64 - Step 4: Simplify right side
86,054,414.08x = 3,584,130,168,411,504.50 - Step 5: Solve for x
x = 3,584,130,168,411,504.50/86,054,414.08 - Step 6: Final answer
x = 41,649,579.59
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.