Finding the Fourth Proportional to 61,457,569.80, 92,186,354.70 and 61,457,569.80
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Solution
The fourth proportional to 61,457,569.80, 92,186,354.70 and 61,457,569.80 is: 92,186,354.70
Step by Step Solution
- Step 1: Write the proportion equation
61,457,569.80 : 92,186,354.70 = 61,457,569.80 : x - Step 2: Convert to fraction form
61,457,569.80/92,186,354.70 = 61,457,569.80/x - Step 3: Cross multiply
61,457,569.80x = 92,186,354.70 × 61,457,569.80 - Step 4: Simplify right side
61,457,569.80x = 5,665,549,328,582,808 - Step 5: Solve for x
x = 5,665,549,328,582,808/61,457,569.80 - Step 6: Final answer
x = 92,186,354.70
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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.