Finding the Fourth Proportional to 54,804,765.98, 75,630,550.85 and 32,778,264.98
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Solution
The fourth proportional to 54,804,765.98, 75,630,550.85 and 32,778,264.98 is: 45,233,990.00
Step by Step Solution
- Step 1: Write the proportion equation
54,804,765.98 : 75,630,550.85 = 32,778,264.98 : x - Step 2: Convert to fraction form
54,804,765.98/75,630,550.85 = 32,778,264.98/x - Step 3: Cross multiply
54,804,765.98x = 75,630,550.85 × 32,778,264.98 - Step 4: Simplify right side
54,804,765.98x = 2,479,038,235,802,620 - Step 5: Solve for x
x = 2,479,038,235,802,620/54,804,765.98 - Step 6: Final answer
x = 45,233,990.00
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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.