Finding the Fourth Proportional to 97,351,062.57, 145,979,354.66 and 48,808,060.65
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Solution
The fourth proportional to 97,351,062.57, 145,979,354.66 and 48,808,060.65 is: 73,188,407.07
Step by Step Solution
- Step 1: Write the proportion equation
97,351,062.57 : 145,979,354.66 = 48,808,060.65 : x - Step 2: Convert to fraction form
97,351,062.57/145,979,354.66 = 48,808,060.65/x - Step 3: Cross multiply
97,351,062.57x = 145,979,354.66 × 48,808,060.65 - Step 4: Simplify right side
97,351,062.57x = 7,124,969,195,649,100 - Step 5: Solve for x
x = 7,124,969,195,649,100/97,351,062.57 - Step 6: Final answer
x = 73,188,407.07
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.