Finding the Fourth Proportional to 48,225,804.80, 66,550,075.35 and 27,598,808.12
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Solution
The fourth proportional to 48,225,804.80, 66,550,075.35 and 27,598,808.12 is: 38,085,476.59
Step by Step Solution
- Step 1: Write the proportion equation
48,225,804.80 : 66,550,075.35 = 27,598,808.12 : x - Step 2: Convert to fraction form
48,225,804.80/66,550,075.35 = 27,598,808.12/x - Step 3: Cross multiply
48,225,804.80x = 66,550,075.35 × 27,598,808.12 - Step 4: Simplify right side
48,225,804.80x = 1,836,702,759,956,192 - Step 5: Solve for x
x = 1,836,702,759,956,192/48,225,804.80 - Step 6: Final answer
x = 38,085,476.59
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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.