Finding the Fourth Proportional to 54,048,746.29, 74,587,341.82 and 29,268,975.90
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Solution
The fourth proportional to 54,048,746.29, 74,587,341.82 and 29,268,975.90 is: 40,391,225.70
Step by Step Solution
- Step 1: Write the proportion equation
54,048,746.29 : 74,587,341.82 = 29,268,975.90 : x - Step 2: Convert to fraction form
54,048,746.29/74,587,341.82 = 29,268,975.90/x - Step 3: Cross multiply
54,048,746.29x = 74,587,341.82 × 29,268,975.90 - Step 4: Simplify right side
54,048,746.29x = 2,183,095,109,874,878 - Step 5: Solve for x
x = 2,183,095,109,874,878/54,048,746.29 - Step 6: Final answer
x = 40,391,225.70
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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.