Finding the Fourth Proportional to 83,316,027.96, 124,993,995.12 and 34,766,874.96
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Solution
The fourth proportional to 83,316,027.96, 124,993,995.12 and 34,766,874.96 is: 52,158,638.69
Step by Step Solution
- Step 1: Write the proportion equation
83,316,027.96 : 124,993,995.12 = 34,766,874.96 : x - Step 2: Convert to fraction form
83,316,027.96/124,993,995.12 = 34,766,874.96/x - Step 3: Cross multiply
83,316,027.96x = 124,993,995.12 × 34,766,874.96 - Step 4: Simplify right side
83,316,027.96x = 4,345,650,599,087,890.50 - Step 5: Solve for x
x = 4,345,650,599,087,890.50/83,316,027.96 - Step 6: Final answer
x = 52,158,638.69
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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.