Finding the Fourth Proportional to 106,598,832.31, 159,898,230.23 and 58,117,456.41
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Solution
The fourth proportional to 106,598,832.31, 159,898,230.23 and 58,117,456.41 is: 87,176,174.66
Step by Step Solution
- Step 1: Write the proportion equation
106,598,832.31 : 159,898,230.23 = 58,117,456.41 : x - Step 2: Convert to fraction form
106,598,832.31/159,898,230.23 = 58,117,456.41/x - Step 3: Cross multiply
106,598,832.31x = 159,898,230.23 × 58,117,456.41 - Step 4: Simplify right side
106,598,832.31x = 9,292,878,424,537,964 - Step 5: Solve for x
x = 9,292,878,424,537,964/106,598,832.31 - Step 6: Final answer
x = 87,176,174.66
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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.