Finding the Fourth Proportional to 130,747,092.74, 180,443,732.60 and 97,649,881.44
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Solution
The fourth proportional to 130,747,092.74, 180,443,732.60 and 97,649,881.44 is: 134,766,354.84
Step by Step Solution
- Step 1: Write the proportion equation
130,747,092.74 : 180,443,732.60 = 97,649,881.44 : x - Step 2: Convert to fraction form
130,747,092.74/180,443,732.60 = 97,649,881.44/x - Step 3: Cross multiply
130,747,092.74x = 180,443,732.60 × 97,649,881.44 - Step 4: Simplify right side
130,747,092.74x = 17,620,309,094,981,062 - Step 5: Solve for x
x = 17,620,309,094,981,062/130,747,092.74 - Step 6: Final answer
x = 134,766,354.84
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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.