Finding the Fourth Proportional to 176,178,855.20, 264,268,282.80 and 48,528,039.20
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Solution
The fourth proportional to 176,178,855.20, 264,268,282.80 and 48,528,039.20 is: 72,792,058.80
Step by Step Solution
- Step 1: Write the proportion equation
176,178,855.20 : 264,268,282.80 = 48,528,039.20 : x - Step 2: Convert to fraction form
176,178,855.20/264,268,282.80 = 48,528,039.20/x - Step 3: Cross multiply
176,178,855.20x = 264,268,282.80 × 48,528,039.20 - Step 4: Simplify right side
176,178,855.20x = 12,824,421,587,035,088 - Step 5: Solve for x
x = 12,824,421,587,035,088/176,178,855.20 - Step 6: Final answer
x = 72,792,058.80
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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.