Finding the Fourth Proportional to 48,088,207.72, 66,365,047.14 and 29,257,138.20
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Solution
The fourth proportional to 48,088,207.72, 66,365,047.14 and 29,257,138.20 is: 40,376,870.92
Step by Step Solution
- Step 1: Write the proportion equation
48,088,207.72 : 66,365,047.14 = 29,257,138.20 : x - Step 2: Convert to fraction form
48,088,207.72/66,365,047.14 = 29,257,138.20/x - Step 3: Cross multiply
48,088,207.72x = 66,365,047.14 × 29,257,138.20 - Step 4: Simplify right side
48,088,207.72x = 1,941,651,355,824,494.75 - Step 5: Solve for x
x = 1,941,651,355,824,494.75/48,088,207.72 - Step 6: Final answer
x = 40,376,870.92
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.