Finding the Fourth Proportional to 204,575,176.60, 306,865,424.52 and 68,260,560.08
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Solution
The fourth proportional to 204,575,176.60, 306,865,424.52 and 68,260,560.08 is: 102,391,727.55
Step by Step Solution
- Step 1: Write the proportion equation
204,575,176.60 : 306,865,424.52 = 68,260,560.08 : x - Step 2: Convert to fraction form
204,575,176.60/306,865,424.52 = 68,260,560.08/x - Step 3: Cross multiply
204,575,176.60x = 306,865,424.52 × 68,260,560.08 - Step 4: Simplify right side
204,575,176.60x = 20,946,805,746,922,164 - Step 5: Solve for x
x = 20,946,805,746,922,164/204,575,176.60 - Step 6: Final answer
x = 102,391,727.55
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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.