Finding the Fourth Proportional to 67,349.07, 101,024.10 and 29,899.07
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Solution
The fourth proportional to 67,349.07, 101,024.10 and 29,899.07 is: 44,848.82
Step by Step Solution
- Step 1: Write the proportion equation
67,349.07 : 101,024.10 = 29,899.07 : x - Step 2: Convert to fraction form
67,349.07/101,024.10 = 29,899.07/x - Step 3: Cross multiply
67,349.07x = 101,024.10 × 29,899.07 - Step 4: Simplify right side
67,349.07x = 3,020,526,132.47 - Step 5: Solve for x
x = 3,020,526,132.47/67,349.07 - Step 6: Final answer
x = 44,848.82
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1.5x scale
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.