Finding the Fourth Proportional to 69,060,294.24, 95,303,191.68 and 38,120,455.32
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Solution
The fourth proportional to 69,060,294.24, 95,303,191.68 and 38,120,455.32 is: 52,606,220.41
Step by Step Solution
- Step 1: Write the proportion equation
69,060,294.24 : 95,303,191.68 = 38,120,455.32 : x - Step 2: Convert to fraction form
69,060,294.24/95,303,191.68 = 38,120,455.32/x - Step 3: Cross multiply
69,060,294.24x = 95,303,191.68 × 38,120,455.32 - Step 4: Simplify right side
69,060,294.24x = 3,633,001,060,290,836 - Step 5: Solve for x
x = 3,633,001,060,290,836/69,060,294.24 - Step 6: Final answer
x = 52,606,220.41
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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.