Finding the Fourth Proportional to 92,320,412.64, 138,358,301.52 and 49,096,543.20
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Solution
The fourth proportional to 92,320,412.64, 138,358,301.52 and 49,096,543.20 is: 73,579,765.66
Step by Step Solution
- Step 1: Write the proportion equation
92,320,412.64 : 138,358,301.52 = 49,096,543.20 : x - Step 2: Convert to fraction form
92,320,412.64/138,358,301.52 = 49,096,543.20/x - Step 3: Cross multiply
92,320,412.64x = 138,358,301.52 × 49,096,543.20 - Step 4: Simplify right side
92,320,412.64x = 6,792,914,327,655,307 - Step 5: Solve for x
x = 6,792,914,327,655,307/92,320,412.64 - Step 6: Final answer
x = 73,579,765.66
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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.