Finding the Fourth Proportional to 68,110,088.54, 93,990,610.62 and 37,170,479.25
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Solution
The fourth proportional to 68,110,088.54, 93,990,610.62 and 37,170,479.25 is: 51,294,545.59
Step by Step Solution
- Step 1: Write the proportion equation
68,110,088.54 : 93,990,610.62 = 37,170,479.25 : x - Step 2: Convert to fraction form
68,110,088.54/93,990,610.62 = 37,170,479.25/x - Step 3: Cross multiply
68,110,088.54x = 93,990,610.62 × 37,170,479.25 - Step 4: Simplify right side
68,110,088.54x = 3,493,676,041,745,540 - Step 5: Solve for x
x = 3,493,676,041,745,540/68,110,088.54 - Step 6: Final answer
x = 51,294,545.59
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.