Finding the Fourth Proportional to 61,455,033.40, 92,170,740.30 and 18,325,643.80
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Solution
The fourth proportional to 61,455,033.40, 92,170,740.30 and 18,325,643.80 is: 27,484,944.07
Step by Step Solution
- Step 1: Write the proportion equation
61,455,033.40 : 92,170,740.30 = 18,325,643.80 : x - Step 2: Convert to fraction form
61,455,033.40/92,170,740.30 = 18,325,643.80/x - Step 3: Cross multiply
61,455,033.40x = 92,170,740.30 × 18,325,643.80 - Step 4: Simplify right side
61,455,033.40x = 1,689,088,155,520,105.25 - Step 5: Solve for x
x = 1,689,088,155,520,105.25/61,455,033.40 - Step 6: Final answer
x = 27,484,944.07
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.