Finding the Fourth Proportional to 48,800,688.09, 67,345,636.69 and 26,773,787.24
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Solution
The fourth proportional to 48,800,688.09, 67,345,636.69 and 26,773,787.24 is: 36,948,203.37
Step by Step Solution
- Step 1: Write the proportion equation
48,800,688.09 : 67,345,636.69 = 26,773,787.24 : x - Step 2: Convert to fraction form
48,800,688.09/67,345,636.69 = 26,773,787.24/x - Step 3: Cross multiply
48,800,688.09x = 67,345,636.69 × 26,773,787.24 - Step 4: Simplify right side
48,800,688.09x = 1,803,097,748,280,397.75 - Step 5: Solve for x
x = 1,803,097,748,280,397.75/48,800,688.09 - Step 6: Final answer
x = 36,948,203.37
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.