Finding the Fourth Proportional to 76,934,695.18, 106,169,902.20 and 41,652,493.24
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Solution
The fourth proportional to 76,934,695.18, 106,169,902.20 and 41,652,493.24 is: 57,480,453.04
Step by Step Solution
- Step 1: Write the proportion equation
76,934,695.18 : 106,169,902.20 = 41,652,493.24 : x - Step 2: Convert to fraction form
76,934,695.18/106,169,902.20 = 41,652,493.24/x - Step 3: Cross multiply
76,934,695.18x = 106,169,902.20 × 41,652,493.24 - Step 4: Simplify right side
76,934,695.18x = 4,422,241,133,676,961.50 - Step 5: Solve for x
x = 4,422,241,133,676,961.50/76,934,695.18 - Step 6: Final answer
x = 57,480,453.04
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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.