Finding the Fourth Proportional to 52,264,873.90, 78,407,775.60 and 29,268,511.48
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Solution
The fourth proportional to 52,264,873.90, 78,407,775.60 and 29,268,511.48 is: 43,908,627.52
Step by Step Solution
- Step 1: Write the proportion equation
52,264,873.90 : 78,407,775.60 = 29,268,511.48 : x - Step 2: Convert to fraction form
52,264,873.90/78,407,775.60 = 29,268,511.48/x - Step 3: Cross multiply
52,264,873.90x = 78,407,775.60 × 29,268,511.48 - Step 4: Simplify right side
52,264,873.90x = 2,294,878,880,269,863.50 - Step 5: Solve for x
x = 2,294,878,880,269,863.50/52,264,873.90 - Step 6: Final answer
x = 43,908,627.52
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.