Finding the Fourth Proportional to 54,549,153.08, 75,279,427.20 and 29,770,929.18
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Solution
The fourth proportional to 54,549,153.08, 75,279,427.20 and 29,770,929.18 is: 41,084,753.28
Step by Step Solution
- Step 1: Write the proportion equation
54,549,153.08 : 75,279,427.20 = 29,770,929.18 : x - Step 2: Convert to fraction form
54,549,153.08/75,279,427.20 = 29,770,929.18/x - Step 3: Cross multiply
54,549,153.08x = 75,279,427.20 × 29,770,929.18 - Step 4: Simplify right side
54,549,153.08x = 2,241,138,495,882,165.75 - Step 5: Solve for x
x = 2,241,138,495,882,165.75/54,549,153.08 - Step 6: Final answer
x = 41,084,753.28
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.