Finding the Fourth Proportional to 104,729,316.96, 157,118,703.12 and 32,925,732.96
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Solution
The fourth proportional to 104,729,316.96, 157,118,703.12 and 32,925,732.96 is: 49,396,373.55
Step by Step Solution
- Step 1: Write the proportion equation
104,729,316.96 : 157,118,703.12 = 32,925,732.96 : x - Step 2: Convert to fraction form
104,729,316.96/157,118,703.12 = 32,925,732.96/x - Step 3: Cross multiply
104,729,316.96x = 157,118,703.12 × 32,925,732.96 - Step 4: Simplify right side
104,729,316.96x = 5,173,248,461,950,639 - Step 5: Solve for x
x = 5,173,248,461,950,639/104,729,316.96 - Step 6: Final answer
x = 49,396,373.55
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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.