Finding the Fourth Proportional to 68,058,621.24, 102,062,919.36 and 24,327,579.12
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Solution
The fourth proportional to 68,058,621.24, 102,062,919.36 and 24,327,579.12 is: 36,482,427.95
Step by Step Solution
- Step 1: Write the proportion equation
68,058,621.24 : 102,062,919.36 = 24,327,579.12 : x - Step 2: Convert to fraction form
68,058,621.24/102,062,919.36 = 24,327,579.12/x - Step 3: Cross multiply
68,058,621.24x = 102,062,919.36 × 24,327,579.12 - Step 4: Simplify right side
68,058,621.24x = 2,482,943,745,948,580 - Step 5: Solve for x
x = 2,482,943,745,948,580/68,058,621.24 - Step 6: Final answer
x = 36,482,427.95
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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.