Finding the Fourth Proportional to 93,889,801.24, 140,735,302.17 and 31,581,799.79
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Solution
The fourth proportional to 93,889,801.24, 140,735,302.17 and 31,581,799.79 is: 47,339,264.52
Step by Step Solution
- Step 1: Write the proportion equation
93,889,801.24 : 140,735,302.17 = 31,581,799.79 : x - Step 2: Convert to fraction form
93,889,801.24/140,735,302.17 = 31,581,799.79/x - Step 3: Cross multiply
93,889,801.24x = 140,735,302.17 × 31,581,799.79 - Step 4: Simplify right side
93,889,801.24x = 4,444,674,136,360,183 - Step 5: Solve for x
x = 4,444,674,136,360,183/93,889,801.24 - Step 6: Final answer
x = 47,339,264.52
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.