Finding the Fourth Proportional to 61,745,278.24, 92,631,292.08 and 18,610,873.12
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Solution
The fourth proportional to 61,745,278.24, 92,631,292.08 and 18,610,873.12 is: 27,920,341.00
Step by Step Solution
- Step 1: Write the proportion equation
61,745,278.24 : 92,631,292.08 = 18,610,873.12 : x - Step 2: Convert to fraction form
61,745,278.24/92,631,292.08 = 18,610,873.12/x - Step 3: Cross multiply
61,745,278.24x = 92,631,292.08 × 18,610,873.12 - Step 4: Simplify right side
61,745,278.24x = 1,723,949,223,842,541 - Step 5: Solve for x
x = 1,723,949,223,842,541/61,745,278.24 - Step 6: Final answer
x = 27,920,341.00
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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.