Finding the Fourth Proportional to 79,024.48, 118,518.96 and 22,852.06
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Solution
The fourth proportional to 79,024.48, 118,518.96 and 22,852.06 is: 34,272.95
Step by Step Solution
- Step 1: Write the proportion equation
79,024.48 : 118,518.96 = 22,852.06 : x - Step 2: Convert to fraction form
79,024.48/118,518.96 = 22,852.06/x - Step 3: Cross multiply
79,024.48x = 118,518.96 × 22,852.06 - Step 4: Simplify right side
79,024.48x = 2,708,402,385.06 - Step 5: Solve for x
x = 2,708,402,385.06/79,024.48 - Step 6: Final answer
x = 34,272.95
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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.