Finding the Fourth Proportional to 55,560,459.08, 83,313,417.32 and 27,484,482.05
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Solution
The fourth proportional to 55,560,459.08, 83,313,417.32 and 27,484,482.05 is: 41,213,232.59
Step by Step Solution
- Step 1: Write the proportion equation
55,560,459.08 : 83,313,417.32 = 27,484,482.05 : x - Step 2: Convert to fraction form
55,560,459.08/83,313,417.32 = 27,484,482.05/x - Step 3: Cross multiply
55,560,459.08x = 83,313,417.32 × 27,484,482.05 - Step 4: Simplify right side
55,560,459.08x = 2,289,826,122,697,918 - Step 5: Solve for x
x = 2,289,826,122,697,918/55,560,459.08 - Step 6: Final answer
x = 41,213,232.59
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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.